Home / 1,168,350.05-1,752,689.10-369,548.30

Finding the Fourth Proportional to 1,168,350.05, 1,752,689.10 and 369,548.30

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Solution

The fourth proportional to 1,168,350.05, 1,752,689.10 and 369,548.30 is: 554,374.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,350.05 : 1,752,689.10 = 369,548.30 : x
  2. Step 2: Convert to fraction form
    1,168,350.05/1,752,689.10 = 369,548.30/x
  3. Step 3: Cross multiply
    1,168,350.05x = 1,752,689.10 × 369,548.30
  4. Step 4: Simplify right side
    1,168,350.05x = 647,703,277,333.53
  5. Step 5: Solve for x
    x = 647,703,277,333.53/1,168,350.05
  6. Step 6: Final answer
    x = 554,374.33

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Double scale
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1.5x scale

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.