Home / 1,155,821.70-1,733,732.55-707,924.10

Finding the Fourth Proportional to 1,155,821.70, 1,733,732.55 and 707,924.10

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Solution

The fourth proportional to 1,155,821.70, 1,733,732.55 and 707,924.10 is: 1,061,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,821.70 : 1,733,732.55 = 707,924.10 : x
  2. Step 2: Convert to fraction form
    1,155,821.70/1,733,732.55 = 707,924.10/x
  3. Step 3: Cross multiply
    1,155,821.70x = 1,733,732.55 × 707,924.10
  4. Step 4: Simplify right side
    1,155,821.70x = 1,227,351,055,099.46
  5. Step 5: Solve for x
    x = 1,227,351,055,099.46/1,155,821.70
  6. Step 6: Final answer
    x = 1,061,886.15

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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.