Home / 1,168,815.40-1,752,704.70-537,404.20

Finding the Fourth Proportional to 1,168,815.40, 1,752,704.70 and 537,404.20

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Solution

The fourth proportional to 1,168,815.40, 1,752,704.70 and 537,404.20 is: 805,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,815.40 : 1,752,704.70 = 537,404.20 : x
  2. Step 2: Convert to fraction form
    1,168,815.40/1,752,704.70 = 537,404.20/x
  3. Step 3: Cross multiply
    1,168,815.40x = 1,752,704.70 × 537,404.20
  4. Step 4: Simplify right side
    1,168,815.40x = 941,910,867,139.74
  5. Step 5: Solve for x
    x = 941,910,867,139.74/1,168,815.40
  6. Step 6: Final answer
    x = 805,867.95

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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.