Home / 895,998.60-1,343,997.90-397,362.60

Finding the Fourth Proportional to 895,998.60, 1,343,997.90 and 397,362.60

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Solution

The fourth proportional to 895,998.60, 1,343,997.90 and 397,362.60 is: 596,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,998.60 : 1,343,997.90 = 397,362.60 : x
  2. Step 2: Convert to fraction form
    895,998.60/1,343,997.90 = 397,362.60/x
  3. Step 3: Cross multiply
    895,998.60x = 1,343,997.90 × 397,362.60
  4. Step 4: Simplify right side
    895,998.60x = 534,054,499,938.54
  5. Step 5: Solve for x
    x = 534,054,499,938.54/895,998.60
  6. Step 6: Final answer
    x = 596,043.90

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Half scale
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Double scale
Find fourth proportional to 895,999.60, 1,343,999.40 and 397,363.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.