Home / 1,480,557.24-2,220,835.55-807,204.87

Finding the Fourth Proportional to 1,480,557.24, 2,220,835.55 and 807,204.87

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Solution

The fourth proportional to 1,480,557.24, 2,220,835.55 and 807,204.87 is: 1,210,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,557.24 : 2,220,835.55 = 807,204.87 : x
  2. Step 2: Convert to fraction form
    1,480,557.24/2,220,835.55 = 807,204.87/x
  3. Step 3: Cross multiply
    1,480,557.24x = 2,220,835.55 × 807,204.87
  4. Step 4: Simplify right side
    1,480,557.24x = 1,792,669,267,393.10
  5. Step 5: Solve for x
    x = 1,792,669,267,393.10/1,480,557.24
  6. Step 6: Final answer
    x = 1,210,807.13

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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.