Home / 676,264.29-933,244.74-374,458.29

Finding the Fourth Proportional to 676,264.29, 933,244.74 and 374,458.29

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Solution

The fourth proportional to 676,264.29, 933,244.74 and 374,458.29 is: 516,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,264.29 : 933,244.74 = 374,458.29 : x
  2. Step 2: Convert to fraction form
    676,264.29/933,244.74 = 374,458.29/x
  3. Step 3: Cross multiply
    676,264.29x = 933,244.74 × 374,458.29
  4. Step 4: Simplify right side
    676,264.29x = 349,461,229,491.90
  5. Step 5: Solve for x
    x = 349,461,229,491.90/676,264.29
  6. Step 6: Final answer
    x = 516,752.45

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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.