Home / 948,905.70-1,423,358.55-907,952.10

Finding the Fourth Proportional to 948,905.70, 1,423,358.55 and 907,952.10

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Solution

The fourth proportional to 948,905.70, 1,423,358.55 and 907,952.10 is: 1,361,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,905.70 : 1,423,358.55 = 907,952.10 : x
  2. Step 2: Convert to fraction form
    948,905.70/1,423,358.55 = 907,952.10/x
  3. Step 3: Cross multiply
    948,905.70x = 1,423,358.55 × 907,952.10
  4. Step 4: Simplify right side
    948,905.70x = 1,292,341,384,525.46
  5. Step 5: Solve for x
    x = 1,292,341,384,525.46/948,905.70
  6. Step 6: Final answer
    x = 1,361,928.15

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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.