Home / 1,148,053.10-1,722,079.65-1,008,085.10

Finding the Fourth Proportional to 1,148,053.10, 1,722,079.65 and 1,008,085.10

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Solution

The fourth proportional to 1,148,053.10, 1,722,079.65 and 1,008,085.10 is: 1,512,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,053.10 : 1,722,079.65 = 1,008,085.10 : x
  2. Step 2: Convert to fraction form
    1,148,053.10/1,722,079.65 = 1,008,085.10/x
  3. Step 3: Cross multiply
    1,148,053.10x = 1,722,079.65 × 1,008,085.10
  4. Step 4: Simplify right side
    1,148,053.10x = 1,736,002,836,178.22
  5. Step 5: Solve for x
    x = 1,736,002,836,178.22/1,148,053.10
  6. Step 6: Final answer
    x = 1,512,127.65

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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.