Home / 1,046,304.68-1,569,447.90-692,899.88

Finding the Fourth Proportional to 1,046,304.68, 1,569,447.90 and 692,899.88

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Solution

The fourth proportional to 1,046,304.68, 1,569,447.90 and 692,899.88 is: 1,039,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,304.68 : 1,569,447.90 = 692,899.88 : x
  2. Step 2: Convert to fraction form
    1,046,304.68/1,569,447.90 = 692,899.88/x
  3. Step 3: Cross multiply
    1,046,304.68x = 1,569,447.90 × 692,899.88
  4. Step 4: Simplify right side
    1,046,304.68x = 1,087,470,261,576.25
  5. Step 5: Solve for x
    x = 1,087,470,261,576.25/1,046,304.68
  6. Step 6: Final answer
    x = 1,039,343.78

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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.