Home / 893,500.10-1,340,250.15-741,284.90

Finding the Fourth Proportional to 893,500.10, 1,340,250.15 and 741,284.90

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Solution

The fourth proportional to 893,500.10, 1,340,250.15 and 741,284.90 is: 1,111,927.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,500.10 : 1,340,250.15 = 741,284.90 : x
  2. Step 2: Convert to fraction form
    893,500.10/1,340,250.15 = 741,284.90/x
  3. Step 3: Cross multiply
    893,500.10x = 1,340,250.15 × 741,284.90
  4. Step 4: Simplify right side
    893,500.10x = 993,507,198,417.74
  5. Step 5: Solve for x
    x = 993,507,198,417.74/893,500.10
  6. Step 6: Final answer
    x = 1,111,927.35

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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.