Home / 631,011.60-941,688.08-563,695.74

Finding the Fourth Proportional to 631,011.60, 941,688.08 and 563,695.74

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Solution

The fourth proportional to 631,011.60, 941,688.08 and 563,695.74 is: 841,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,011.60 : 941,688.08 = 563,695.74 : x
  2. Step 2: Convert to fraction form
    631,011.60/941,688.08 = 563,695.74/x
  3. Step 3: Cross multiply
    631,011.60x = 941,688.08 × 563,695.74
  4. Step 4: Simplify right side
    631,011.60x = 530,825,556,286.30
  5. Step 5: Solve for x
    x = 530,825,556,286.30/631,011.60
  6. Step 6: Final answer
    x = 841,229.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.