Home / 1,158,404.90-1,736,340.15-410,065.70

Finding the Fourth Proportional to 1,158,404.90, 1,736,340.15 and 410,065.70

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Solution

The fourth proportional to 1,158,404.90, 1,736,340.15 and 410,065.70 is: 614,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,404.90 : 1,736,340.15 = 410,065.70 : x
  2. Step 2: Convert to fraction form
    1,158,404.90/1,736,340.15 = 410,065.70/x
  3. Step 3: Cross multiply
    1,158,404.90x = 1,736,340.15 × 410,065.70
  4. Step 4: Simplify right side
    1,158,404.90x = 712,013,539,047.86
  5. Step 5: Solve for x
    x = 712,013,539,047.86/1,158,404.90
  6. Step 6: Final answer
    x = 614,649.97

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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.