Home / 1,145,935.77-1,581,298.79-662,532.07

Finding the Fourth Proportional to 1,145,935.77, 1,581,298.79 and 662,532.07

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Solution

The fourth proportional to 1,145,935.77, 1,581,298.79 and 662,532.07 is: 914,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,935.77 : 1,581,298.79 = 662,532.07 : x
  2. Step 2: Convert to fraction form
    1,145,935.77/1,581,298.79 = 662,532.07/x
  3. Step 3: Cross multiply
    1,145,935.77x = 1,581,298.79 × 662,532.07
  4. Step 4: Simplify right side
    1,145,935.77x = 1,047,661,153,361.29
  5. Step 5: Solve for x
    x = 1,047,661,153,361.29/1,145,935.77
  6. Step 6: Final answer
    x = 914,240.73

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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.