Home / 895,999.70-1,343,999.55-827,570.90

Finding the Fourth Proportional to 895,999.70, 1,343,999.55 and 827,570.90

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Solution

The fourth proportional to 895,999.70, 1,343,999.55 and 827,570.90 is: 1,241,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,999.70 : 1,343,999.55 = 827,570.90 : x
  2. Step 2: Convert to fraction form
    895,999.70/1,343,999.55 = 827,570.90/x
  3. Step 3: Cross multiply
    895,999.70x = 1,343,999.55 × 827,570.90
  4. Step 4: Simplify right side
    895,999.70x = 1,112,254,917,193.10
  5. Step 5: Solve for x
    x = 1,112,254,917,193.10/895,999.70
  6. Step 6: Final answer
    x = 1,241,356.35

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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.