Home / 1,232,304.33-1,700,411.64-688,372.83

Finding the Fourth Proportional to 1,232,304.33, 1,700,411.64 and 688,372.83

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Solution

The fourth proportional to 1,232,304.33, 1,700,411.64 and 688,372.83 is: 949,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,304.33 : 1,700,411.64 = 688,372.83 : x
  2. Step 2: Convert to fraction form
    1,232,304.33/1,700,411.64 = 688,372.83/x
  3. Step 3: Cross multiply
    1,232,304.33x = 1,700,411.64 × 688,372.83
  4. Step 4: Simplify right side
    1,232,304.33x = 1,170,517,170,210.34
  5. Step 5: Solve for x
    x = 1,170,517,170,210.34/1,232,304.33
  6. Step 6: Final answer
    x = 949,860.47

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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.