Home / 834,834.60-1,252,251.90-735,107.40

Finding the Fourth Proportional to 834,834.60, 1,252,251.90 and 735,107.40

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Solution

The fourth proportional to 834,834.60, 1,252,251.90 and 735,107.40 is: 1,102,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,834.60 : 1,252,251.90 = 735,107.40 : x
  2. Step 2: Convert to fraction form
    834,834.60/1,252,251.90 = 735,107.40/x
  3. Step 3: Cross multiply
    834,834.60x = 1,252,251.90 × 735,107.40
  4. Step 4: Simplify right side
    834,834.60x = 920,539,638,354.06
  5. Step 5: Solve for x
    x = 920,539,638,354.06/834,834.60
  6. Step 6: Final answer
    x = 1,102,661.10

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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.