Home / 2,534,173.17-3,497,246.09-1,388,253.21

Finding the Fourth Proportional to 2,534,173.17, 3,497,246.09 and 1,388,253.21

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Solution

The fourth proportional to 2,534,173.17, 3,497,246.09 and 1,388,253.21 is: 1,915,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,173.17 : 3,497,246.09 = 1,388,253.21 : x
  2. Step 2: Convert to fraction form
    2,534,173.17/3,497,246.09 = 1,388,253.21/x
  3. Step 3: Cross multiply
    2,534,173.17x = 3,497,246.09 × 1,388,253.21
  4. Step 4: Simplify right side
    2,534,173.17x = 4,855,063,110,602.45
  5. Step 5: Solve for x
    x = 4,855,063,110,602.45/2,534,173.17
  6. Step 6: Final answer
    x = 1,915,837.15

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Double scale
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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.