Home / 631,898.40-945,543.60-466,010.40

Finding the Fourth Proportional to 631,898.40, 945,543.60 and 466,010.40

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Solution

The fourth proportional to 631,898.40, 945,543.60 and 466,010.40 is: 697,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,898.40 : 945,543.60 = 466,010.40 : x
  2. Step 2: Convert to fraction form
    631,898.40/945,543.60 = 466,010.40/x
  3. Step 3: Cross multiply
    631,898.40x = 945,543.60 × 466,010.40
  4. Step 4: Simplify right side
    631,898.40x = 440,633,151,253.44
  5. Step 5: Solve for x
    x = 440,633,151,253.44/631,898.40
  6. Step 6: Final answer
    x = 697,316.45

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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.