Home / 1,168,312.20-1,752,468.30-458,363.40

Finding the Fourth Proportional to 1,168,312.20, 1,752,468.30 and 458,363.40

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Solution

The fourth proportional to 1,168,312.20, 1,752,468.30 and 458,363.40 is: 687,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,312.20 : 1,752,468.30 = 458,363.40 : x
  2. Step 2: Convert to fraction form
    1,168,312.20/1,752,468.30 = 458,363.40/x
  3. Step 3: Cross multiply
    1,168,312.20x = 1,752,468.30 × 458,363.40
  4. Step 4: Simplify right side
    1,168,312.20x = 803,267,328,380.22
  5. Step 5: Solve for x
    x = 803,267,328,380.22/1,168,312.20
  6. Step 6: Final answer
    x = 687,545.10

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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.