Home / 1,158,351.40-1,737,066.30-410,012.20

Finding the Fourth Proportional to 1,158,351.40, 1,737,066.30 and 410,012.20

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Solution

The fourth proportional to 1,158,351.40, 1,737,066.30 and 410,012.20 is: 614,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,351.40 : 1,737,066.30 = 410,012.20 : x
  2. Step 2: Convert to fraction form
    1,158,351.40/1,737,066.30 = 410,012.20/x
  3. Step 3: Cross multiply
    1,158,351.40x = 1,737,066.30 × 410,012.20
  4. Step 4: Simplify right side
    1,158,351.40x = 712,218,375,208.86
  5. Step 5: Solve for x
    x = 712,218,375,208.86/1,158,351.40
  6. Step 6: Final answer
    x = 614,855.19

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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.