Home / 3,028,158.60-4,536,114.30-1,887,419.40

Finding the Fourth Proportional to 3,028,158.60, 4,536,114.30 and 1,887,419.40

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Solution

The fourth proportional to 3,028,158.60, 4,536,114.30 and 1,887,419.40 is: 2,827,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,158.60 : 4,536,114.30 = 1,887,419.40 : x
  2. Step 2: Convert to fraction form
    3,028,158.60/4,536,114.30 = 1,887,419.40/x
  3. Step 3: Cross multiply
    3,028,158.60x = 4,536,114.30 × 1,887,419.40
  4. Step 4: Simplify right side
    3,028,158.60x = 8,561,550,130,437.42
  5. Step 5: Solve for x
    x = 8,561,550,130,437.42/3,028,158.60
  6. Step 6: Final answer
    x = 2,827,312.32

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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.