Home / 914,188.32-1,261,429.92-574,416

Finding the Fourth Proportional to 914,188.32, 1,261,429.92 and 574,416

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Solution

The fourth proportional to 914,188.32, 1,261,429.92 and 574,416 is: 792,599.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,188.32 : 1,261,429.92 = 574,416 : x
  2. Step 2: Convert to fraction form
    914,188.32/1,261,429.92 = 574,416/x
  3. Step 3: Cross multiply
    914,188.32x = 1,261,429.92 × 574,416
  4. Step 4: Simplify right side
    914,188.32x = 724,585,528,926.72
  5. Step 5: Solve for x
    x = 724,585,528,926.72/914,188.32
  6. Step 6: Final answer
    x = 792,599.85

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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.