Home / 1,480,204.16-2,042,731.20-907,133.60

Finding the Fourth Proportional to 1,480,204.16, 2,042,731.20 and 907,133.60

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Solution

The fourth proportional to 1,480,204.16, 2,042,731.20 and 907,133.60 is: 1,251,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,204.16 : 2,042,731.20 = 907,133.60 : x
  2. Step 2: Convert to fraction form
    1,480,204.16/2,042,731.20 = 907,133.60/x
  3. Step 3: Cross multiply
    1,480,204.16x = 2,042,731.20 × 907,133.60
  4. Step 4: Simplify right side
    1,480,204.16x = 1,853,030,107,288.32
  5. Step 5: Solve for x
    x = 1,853,030,107,288.32/1,480,204.16
  6. Step 6: Final answer
    x = 1,251,874.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.