Home / 893,441.10-1,340,161.65-627,501.90

Finding the Fourth Proportional to 893,441.10, 1,340,161.65 and 627,501.90

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Solution

The fourth proportional to 893,441.10, 1,340,161.65 and 627,501.90 is: 941,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,441.10 : 1,340,161.65 = 627,501.90 : x
  2. Step 2: Convert to fraction form
    893,441.10/1,340,161.65 = 627,501.90/x
  3. Step 3: Cross multiply
    893,441.10x = 1,340,161.65 × 627,501.90
  4. Step 4: Simplify right side
    893,441.10x = 840,953,981,682.14
  5. Step 5: Solve for x
    x = 840,953,981,682.14/893,441.10
  6. Step 6: Final answer
    x = 941,252.85

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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.