Home / 1,117,586.04-1,676,379.23-359,410.89

Finding the Fourth Proportional to 1,117,586.04, 1,676,379.23 and 359,410.89

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Solution

The fourth proportional to 1,117,586.04, 1,676,379.23 and 359,410.89 is: 539,116.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,586.04 : 1,676,379.23 = 359,410.89 : x
  2. Step 2: Convert to fraction form
    1,117,586.04/1,676,379.23 = 359,410.89/x
  3. Step 3: Cross multiply
    1,117,586.04x = 1,676,379.23 × 359,410.89
  4. Step 4: Simplify right side
    1,117,586.04x = 602,508,949,234.76
  5. Step 5: Solve for x
    x = 602,508,949,234.76/1,117,586.04
  6. Step 6: Final answer
    x = 539,116.39

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Double scale
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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.