Home / 1,366,567.68-1,885,314.24-857,084.16

Finding the Fourth Proportional to 1,366,567.68, 1,885,314.24 and 857,084.16

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Solution

The fourth proportional to 1,366,567.68, 1,885,314.24 and 857,084.16 is: 1,182,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,567.68 : 1,885,314.24 = 857,084.16 : x
  2. Step 2: Convert to fraction form
    1,366,567.68/1,885,314.24 = 857,084.16/x
  3. Step 3: Cross multiply
    1,366,567.68x = 1,885,314.24 × 857,084.16
  4. Step 4: Simplify right side
    1,366,567.68x = 1,615,872,971,726.44
  5. Step 5: Solve for x
    x = 1,615,872,971,726.44/1,366,567.68
  6. Step 6: Final answer
    x = 1,182,431.72

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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.