Home / 1,154,244-1,592,827.02-644,950.56

Finding the Fourth Proportional to 1,154,244, 1,592,827.02 and 644,950.56

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Solution

The fourth proportional to 1,154,244, 1,592,827.02 and 644,950.56 is: 890,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,244 : 1,592,827.02 = 644,950.56 : x
  2. Step 2: Convert to fraction form
    1,154,244/1,592,827.02 = 644,950.56/x
  3. Step 3: Cross multiply
    1,154,244x = 1,592,827.02 × 644,950.56
  4. Step 4: Simplify right side
    1,154,244x = 1,027,294,678,532.13
  5. Step 5: Solve for x
    x = 1,027,294,678,532.13/1,154,244
  6. Step 6: Final answer
    x = 890,015.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.