Home / 1,125,759.03-1,553,545.40-609,512.85

Finding the Fourth Proportional to 1,125,759.03, 1,553,545.40 and 609,512.85

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Solution

The fourth proportional to 1,125,759.03, 1,553,545.40 and 609,512.85 is: 841,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,759.03 : 1,553,545.40 = 609,512.85 : x
  2. Step 2: Convert to fraction form
    1,125,759.03/1,553,545.40 = 609,512.85/x
  3. Step 3: Cross multiply
    1,125,759.03x = 1,553,545.40 × 609,512.85
  4. Step 4: Simplify right side
    1,125,759.03x = 946,905,884,358.39
  5. Step 5: Solve for x
    x = 946,905,884,358.39/1,125,759.03
  6. Step 6: Final answer
    x = 841,126.62

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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.