Home / 1,657,793.78-2,486,690.64-535,862.78

Finding the Fourth Proportional to 1,657,793.78, 2,486,690.64 and 535,862.78

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Solution

The fourth proportional to 1,657,793.78, 2,486,690.64 and 535,862.78 is: 803,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,793.78 : 2,486,690.64 = 535,862.78 : x
  2. Step 2: Convert to fraction form
    1,657,793.78/2,486,690.64 = 535,862.78/x
  3. Step 3: Cross multiply
    1,657,793.78x = 2,486,690.64 × 535,862.78
  4. Step 4: Simplify right side
    1,657,793.78x = 1,332,524,959,350.38
  5. Step 5: Solve for x
    x = 1,332,524,959,350.38/1,657,793.78
  6. Step 6: Final answer
    x = 803,794.16

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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.