Home / 941,866.16-1,412,848.24-310,829.12

Finding the Fourth Proportional to 941,866.16, 1,412,848.24 and 310,829.12

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Solution

The fourth proportional to 941,866.16, 1,412,848.24 and 310,829.12 is: 466,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,866.16 : 1,412,848.24 = 310,829.12 : x
  2. Step 2: Convert to fraction form
    941,866.16/1,412,848.24 = 310,829.12/x
  3. Step 3: Cross multiply
    941,866.16x = 1,412,848.24 × 310,829.12
  4. Step 4: Simplify right side
    941,866.16x = 439,154,375,132.75
  5. Step 5: Solve for x
    x = 439,154,375,132.75/941,866.16
  6. Step 6: Final answer
    x = 466,259.85

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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.