Home / 1,766,475.20-2,650,154.40-568,510.40

Finding the Fourth Proportional to 1,766,475.20, 2,650,154.40 and 568,510.40

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Solution

The fourth proportional to 1,766,475.20, 2,650,154.40 and 568,510.40 is: 852,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,475.20 : 2,650,154.40 = 568,510.40 : x
  2. Step 2: Convert to fraction form
    1,766,475.20/2,650,154.40 = 568,510.40/x
  3. Step 3: Cross multiply
    1,766,475.20x = 2,650,154.40 × 568,510.40
  4. Step 4: Simplify right side
    1,766,475.20x = 1,506,640,338,005.76
  5. Step 5: Solve for x
    x = 1,506,640,338,005.76/1,766,475.20
  6. Step 6: Final answer
    x = 852,907.72

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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.