Home / 1,050,023.20-1,576,201.20-651,114.40

Finding the Fourth Proportional to 1,050,023.20, 1,576,201.20 and 651,114.40

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Solution

The fourth proportional to 1,050,023.20, 1,576,201.20 and 651,114.40 is: 977,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,023.20 : 1,576,201.20 = 651,114.40 : x
  2. Step 2: Convert to fraction form
    1,050,023.20/1,576,201.20 = 651,114.40/x
  3. Step 3: Cross multiply
    1,050,023.20x = 1,576,201.20 × 651,114.40
  4. Step 4: Simplify right side
    1,050,023.20x = 1,026,287,298,617.28
  5. Step 5: Solve for x
    x = 1,026,287,298,617.28/1,050,023.20
  6. Step 6: Final answer
    x = 977,394.88

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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.