Home / 930,553.60-1,389,526.82-738,863.04

Finding the Fourth Proportional to 930,553.60, 1,389,526.82 and 738,863.04

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Solution

The fourth proportional to 930,553.60, 1,389,526.82 and 738,863.04 is: 1,103,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,553.60 : 1,389,526.82 = 738,863.04 : x
  2. Step 2: Convert to fraction form
    930,553.60/1,389,526.82 = 738,863.04/x
  3. Step 3: Cross multiply
    930,553.60x = 1,389,526.82 × 738,863.04
  4. Step 4: Simplify right side
    930,553.60x = 1,026,670,010,386.73
  5. Step 5: Solve for x
    x = 1,026,670,010,386.73/930,553.60
  6. Step 6: Final answer
    x = 1,103,289.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.