Home / 672,017.30-1,008,025.95-546,046.10

Finding the Fourth Proportional to 672,017.30, 1,008,025.95 and 546,046.10

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Solution

The fourth proportional to 672,017.30, 1,008,025.95 and 546,046.10 is: 819,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,017.30 : 1,008,025.95 = 546,046.10 : x
  2. Step 2: Convert to fraction form
    672,017.30/1,008,025.95 = 546,046.10/x
  3. Step 3: Cross multiply
    672,017.30x = 1,008,025.95 × 546,046.10
  4. Step 4: Simplify right side
    672,017.30x = 550,428,638,696.30
  5. Step 5: Solve for x
    x = 550,428,638,696.30/672,017.30
  6. Step 6: Final answer
    x = 819,069.15

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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.