Home / 940,001.13-1,410,204.15-300,154.50

Finding the Fourth Proportional to 940,001.13, 1,410,204.15 and 300,154.50

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Solution

The fourth proportional to 940,001.13, 1,410,204.15 and 300,154.50 is: 450,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,001.13 : 1,410,204.15 = 300,154.50 : x
  2. Step 2: Convert to fraction form
    940,001.13/1,410,204.15 = 300,154.50/x
  3. Step 3: Cross multiply
    940,001.13x = 1,410,204.15 × 300,154.50
  4. Step 4: Simplify right side
    940,001.13x = 423,279,121,541.18
  5. Step 5: Solve for x
    x = 423,279,121,541.18/940,001.13
  6. Step 6: Final answer
    x = 450,296.40

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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.