Home / 1,164,278.12-1,744,479.38-405,701.45

Finding the Fourth Proportional to 1,164,278.12, 1,744,479.38 and 405,701.45

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Solution

The fourth proportional to 1,164,278.12, 1,744,479.38 and 405,701.45 is: 607,876.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,278.12 : 1,744,479.38 = 405,701.45 : x
  2. Step 2: Convert to fraction form
    1,164,278.12/1,744,479.38 = 405,701.45/x
  3. Step 3: Cross multiply
    1,164,278.12x = 1,744,479.38 × 405,701.45
  4. Step 4: Simplify right side
    1,164,278.12x = 707,737,803,210.20
  5. Step 5: Solve for x
    x = 707,737,803,210.20/1,164,278.12
  6. Step 6: Final answer
    x = 607,876.93

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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.