Home / 1,035,169.47-1,553,003.35-436,301.91

Finding the Fourth Proportional to 1,035,169.47, 1,553,003.35 and 436,301.91

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Solution

The fourth proportional to 1,035,169.47, 1,553,003.35 and 436,301.91 is: 654,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,169.47 : 1,553,003.35 = 436,301.91 : x
  2. Step 2: Convert to fraction form
    1,035,169.47/1,553,003.35 = 436,301.91/x
  3. Step 3: Cross multiply
    1,035,169.47x = 1,553,003.35 × 436,301.91
  4. Step 4: Simplify right side
    1,035,169.47x = 677,578,326,750.64
  5. Step 5: Solve for x
    x = 677,578,326,750.64/1,035,169.47
  6. Step 6: Final answer
    x = 654,557.87

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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.