Home / 1,146,059.38-1,719,089.07-398,106.10

Finding the Fourth Proportional to 1,146,059.38, 1,719,089.07 and 398,106.10

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Solution

The fourth proportional to 1,146,059.38, 1,719,089.07 and 398,106.10 is: 597,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,059.38 : 1,719,089.07 = 398,106.10 : x
  2. Step 2: Convert to fraction form
    1,146,059.38/1,719,089.07 = 398,106.10/x
  3. Step 3: Cross multiply
    1,146,059.38x = 1,719,089.07 × 398,106.10
  4. Step 4: Simplify right side
    1,146,059.38x = 684,379,845,210.33
  5. Step 5: Solve for x
    x = 684,379,845,210.33/1,146,059.38
  6. Step 6: Final answer
    x = 597,159.15

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Double scale
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Similar ratio
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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.