Home / 747,364.06-1,031,384.19-407,854.18

Finding the Fourth Proportional to 747,364.06, 1,031,384.19 and 407,854.18

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Solution

The fourth proportional to 747,364.06, 1,031,384.19 and 407,854.18 is: 562,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,364.06 : 1,031,384.19 = 407,854.18 : x
  2. Step 2: Convert to fraction form
    747,364.06/1,031,384.19 = 407,854.18/x
  3. Step 3: Cross multiply
    747,364.06x = 1,031,384.19 × 407,854.18
  4. Step 4: Simplify right side
    747,364.06x = 420,654,353,077.41
  5. Step 5: Solve for x
    x = 420,654,353,077.41/747,364.06
  6. Step 6: Final answer
    x = 562,850.66

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