Home / 1,158,187.60-1,733,902.20-826,411.60

Finding the Fourth Proportional to 1,158,187.60, 1,733,902.20 and 826,411.60

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Solution

The fourth proportional to 1,158,187.60, 1,733,902.20 and 826,411.60 is: 1,237,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,187.60 : 1,733,902.20 = 826,411.60 : x
  2. Step 2: Convert to fraction form
    1,158,187.60/1,733,902.20 = 826,411.60/x
  3. Step 3: Cross multiply
    1,158,187.60x = 1,733,902.20 × 826,411.60
  4. Step 4: Simplify right side
    1,158,187.60x = 1,432,916,891,345.52
  5. Step 5: Solve for x
    x = 1,432,916,891,345.52/1,158,187.60
  6. Step 6: Final answer
    x = 1,237,206.21

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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.