Home / 974,385.25-1,344,653.42-544,665.11

Finding the Fourth Proportional to 974,385.25, 1,344,653.42 and 544,665.11

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Solution

The fourth proportional to 974,385.25, 1,344,653.42 and 544,665.11 is: 751,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,385.25 : 1,344,653.42 = 544,665.11 : x
  2. Step 2: Convert to fraction form
    974,385.25/1,344,653.42 = 544,665.11/x
  3. Step 3: Cross multiply
    974,385.25x = 1,344,653.42 × 544,665.11
  4. Step 4: Simplify right side
    974,385.25x = 732,385,803,554.48
  5. Step 5: Solve for x
    x = 732,385,803,554.48/974,385.25
  6. Step 6: Final answer
    x = 751,638.85

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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.