Home / 1,088,379.50-1,632,585.85-414,498.11

Finding the Fourth Proportional to 1,088,379.50, 1,632,585.85 and 414,498.11

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Solution

The fourth proportional to 1,088,379.50, 1,632,585.85 and 414,498.11 is: 621,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,379.50 : 1,632,585.85 = 414,498.11 : x
  2. Step 2: Convert to fraction form
    1,088,379.50/1,632,585.85 = 414,498.11/x
  3. Step 3: Cross multiply
    1,088,379.50x = 1,632,585.85 × 414,498.11
  4. Step 4: Simplify right side
    1,088,379.50x = 676,703,740,038.57
  5. Step 5: Solve for x
    x = 676,703,740,038.57/1,088,379.50
  6. Step 6: Final answer
    x = 621,753.48

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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.