Home / 1,369,186.28-2,052,904.62-657,798.92

Finding the Fourth Proportional to 1,369,186.28, 2,052,904.62 and 657,798.92

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Solution

The fourth proportional to 1,369,186.28, 2,052,904.62 and 657,798.92 is: 986,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,186.28 : 2,052,904.62 = 657,798.92 : x
  2. Step 2: Convert to fraction form
    1,369,186.28/2,052,904.62 = 657,798.92/x
  3. Step 3: Cross multiply
    1,369,186.28x = 2,052,904.62 × 657,798.92
  4. Step 4: Simplify right side
    1,369,186.28x = 1,350,398,441,899.01
  5. Step 5: Solve for x
    x = 1,350,398,441,899.01/1,369,186.28
  6. Step 6: Final answer
    x = 986,278.10

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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.