Home / 1,926,834.60-2,887,487.10-1,417,420.20

Finding the Fourth Proportional to 1,926,834.60, 2,887,487.10 and 1,417,420.20

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Solution

The fourth proportional to 1,926,834.60, 2,887,487.10 and 1,417,420.20 is: 2,124,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,834.60 : 2,887,487.10 = 1,417,420.20 : x
  2. Step 2: Convert to fraction form
    1,926,834.60/2,887,487.10 = 1,417,420.20/x
  3. Step 3: Cross multiply
    1,926,834.60x = 2,887,487.10 × 1,417,420.20
  4. Step 4: Simplify right side
    1,926,834.60x = 4,092,782,542,779.42
  5. Step 5: Solve for x
    x = 4,092,782,542,779.42/1,926,834.60
  6. Step 6: Final answer
    x = 2,124,096.45

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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.