Home / 1,016,032.40-1,524,962.28-543,122

Finding the Fourth Proportional to 1,016,032.40, 1,524,962.28 and 543,122

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Solution

The fourth proportional to 1,016,032.40, 1,524,962.28 and 543,122 is: 815,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,032.40 : 1,524,962.28 = 543,122 : x
  2. Step 2: Convert to fraction form
    1,016,032.40/1,524,962.28 = 543,122/x
  3. Step 3: Cross multiply
    1,016,032.40x = 1,524,962.28 × 543,122
  4. Step 4: Simplify right side
    1,016,032.40x = 828,240,563,438.16
  5. Step 5: Solve for x
    x = 828,240,563,438.16/1,016,032.40
  6. Step 6: Final answer
    x = 815,171.41

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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.