Home / 1,493,280.16-2,060,728.66-814,216.66

Finding the Fourth Proportional to 1,493,280.16, 2,060,728.66 and 814,216.66

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Solution

The fourth proportional to 1,493,280.16, 2,060,728.66 and 814,216.66 is: 1,123,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,280.16 : 2,060,728.66 = 814,216.66 : x
  2. Step 2: Convert to fraction form
    1,493,280.16/2,060,728.66 = 814,216.66/x
  3. Step 3: Cross multiply
    1,493,280.16x = 2,060,728.66 × 814,216.66
  4. Step 4: Simplify right side
    1,493,280.16x = 1,677,879,602,577.42
  5. Step 5: Solve for x
    x = 1,677,879,602,577.42/1,493,280.16
  6. Step 6: Final answer
    x = 1,123,620.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.