Home / 974,124.80-1,344,333.74-544,404.91

Finding the Fourth Proportional to 974,124.80, 1,344,333.74 and 544,404.91

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Solution

The fourth proportional to 974,124.80, 1,344,333.74 and 544,404.91 is: 751,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,124.80 : 1,344,333.74 = 544,404.91 : x
  2. Step 2: Convert to fraction form
    974,124.80/1,344,333.74 = 544,404.91/x
  3. Step 3: Cross multiply
    974,124.80x = 1,344,333.74 × 544,404.91
  4. Step 4: Simplify right side
    974,124.80x = 731,861,888,734.66
  5. Step 5: Solve for x
    x = 731,861,888,734.66/974,124.80
  6. Step 6: Final answer
    x = 751,301.98

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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.