Home / 2,829,697.90-3,904,959.63-1,540,535.62

Finding the Fourth Proportional to 2,829,697.90, 3,904,959.63 and 1,540,535.62

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Solution

The fourth proportional to 2,829,697.90, 3,904,959.63 and 1,540,535.62 is: 2,125,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,697.90 : 3,904,959.63 = 1,540,535.62 : x
  2. Step 2: Convert to fraction form
    2,829,697.90/3,904,959.63 = 1,540,535.62/x
  3. Step 3: Cross multiply
    2,829,697.90x = 3,904,959.63 × 1,540,535.62
  4. Step 4: Simplify right side
    2,829,697.90x = 6,015,729,404,677.02
  5. Step 5: Solve for x
    x = 6,015,729,404,677.02/2,829,697.90
  6. Step 6: Final answer
    x = 2,125,926.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.