Home / 971,254.80-1,456,882.20-868,903.20

Finding the Fourth Proportional to 971,254.80, 1,456,882.20 and 868,903.20

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Solution

The fourth proportional to 971,254.80, 1,456,882.20 and 868,903.20 is: 1,303,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,254.80 : 1,456,882.20 = 868,903.20 : x
  2. Step 2: Convert to fraction form
    971,254.80/1,456,882.20 = 868,903.20/x
  3. Step 3: Cross multiply
    971,254.80x = 1,456,882.20 × 868,903.20
  4. Step 4: Simplify right side
    971,254.80x = 1,265,889,605,603.04
  5. Step 5: Solve for x
    x = 1,265,889,605,603.04/971,254.80
  6. Step 6: Final answer
    x = 1,303,354.80

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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.