Home / 1,655,770.90-2,483,656.35-1,557,793.30

Finding the Fourth Proportional to 1,655,770.90, 2,483,656.35 and 1,557,793.30

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Solution

The fourth proportional to 1,655,770.90, 2,483,656.35 and 1,557,793.30 is: 2,336,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,770.90 : 2,483,656.35 = 1,557,793.30 : x
  2. Step 2: Convert to fraction form
    1,655,770.90/2,483,656.35 = 1,557,793.30/x
  3. Step 3: Cross multiply
    1,655,770.90x = 2,483,656.35 × 1,557,793.30
  4. Step 4: Simplify right side
    1,655,770.90x = 3,869,023,221,532.46
  5. Step 5: Solve for x
    x = 3,869,023,221,532.46/1,655,770.90
  6. Step 6: Final answer
    x = 2,336,689.95

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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.