Home / 1,036,691.01-1,554,931.35-278,433.95

Finding the Fourth Proportional to 1,036,691.01, 1,554,931.35 and 278,433.95

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Solution

The fourth proportional to 1,036,691.01, 1,554,931.35 and 278,433.95 is: 417,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,691.01 : 1,554,931.35 = 278,433.95 : x
  2. Step 2: Convert to fraction form
    1,036,691.01/1,554,931.35 = 278,433.95/x
  3. Step 3: Cross multiply
    1,036,691.01x = 1,554,931.35 × 278,433.95
  4. Step 4: Simplify right side
    1,036,691.01x = 432,945,677,759.33
  5. Step 5: Solve for x
    x = 432,945,677,759.33/1,036,691.01
  6. Step 6: Final answer
    x = 417,622.68

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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.