Home / 676,295.04-933,315.30-374,489.04

Finding the Fourth Proportional to 676,295.04, 933,315.30 and 374,489.04

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Solution

The fourth proportional to 676,295.04, 933,315.30 and 374,489.04 is: 516,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,295.04 : 933,315.30 = 374,489.04 : x
  2. Step 2: Convert to fraction form
    676,295.04/933,315.30 = 374,489.04/x
  3. Step 3: Cross multiply
    676,295.04x = 933,315.30 × 374,489.04
  4. Step 4: Simplify right side
    676,295.04x = 349,516,350,714.31
  5. Step 5: Solve for x
    x = 349,516,350,714.31/676,295.04
  6. Step 6: Final answer
    x = 516,810.46

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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.