Home / 2,827,952.80-4,241,929.20-1,122,502.87

Finding the Fourth Proportional to 2,827,952.80, 4,241,929.20 and 1,122,502.87

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Solution

The fourth proportional to 2,827,952.80, 4,241,929.20 and 1,122,502.87 is: 1,683,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,952.80 : 4,241,929.20 = 1,122,502.87 : x
  2. Step 2: Convert to fraction form
    2,827,952.80/4,241,929.20 = 1,122,502.87/x
  3. Step 3: Cross multiply
    2,827,952.80x = 4,241,929.20 × 1,122,502.87
  4. Step 4: Simplify right side
    2,827,952.80x = 4,761,577,680,127.16
  5. Step 5: Solve for x
    x = 4,761,577,680,127.16/2,827,952.80
  6. Step 6: Final answer
    x = 1,683,754.30

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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.