Home / 670,363.80-1,005,545.70-602,712.60

Finding the Fourth Proportional to 670,363.80, 1,005,545.70 and 602,712.60

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Solution

The fourth proportional to 670,363.80, 1,005,545.70 and 602,712.60 is: 904,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,363.80 : 1,005,545.70 = 602,712.60 : x
  2. Step 2: Convert to fraction form
    670,363.80/1,005,545.70 = 602,712.60/x
  3. Step 3: Cross multiply
    670,363.80x = 1,005,545.70 × 602,712.60
  4. Step 4: Simplify right side
    670,363.80x = 606,055,063,265.82
  5. Step 5: Solve for x
    x = 606,055,063,265.82/670,363.80
  6. Step 6: Final answer
    x = 904,068.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.