Home / 676,293.04-933,312.54-374,487.04

Finding the Fourth Proportional to 676,293.04, 933,312.54 and 374,487.04

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Solution

The fourth proportional to 676,293.04, 933,312.54 and 374,487.04 is: 516,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,293.04 : 933,312.54 = 374,487.04 : x
  2. Step 2: Convert to fraction form
    676,293.04/933,312.54 = 374,487.04/x
  3. Step 3: Cross multiply
    676,293.04x = 933,312.54 × 374,487.04
  4. Step 4: Simplify right side
    676,293.04x = 349,513,450,499.48
  5. Step 5: Solve for x
    x = 349,513,450,499.48/676,293.04
  6. Step 6: Final answer
    x = 516,807.70

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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.