Home / 1,070,347.66-1,602,372.15-714,479.02

Finding the Fourth Proportional to 1,070,347.66, 1,602,372.15 and 714,479.02

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Solution

The fourth proportional to 1,070,347.66, 1,602,372.15 and 714,479.02 is: 1,069,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,347.66 : 1,602,372.15 = 714,479.02 : x
  2. Step 2: Convert to fraction form
    1,070,347.66/1,602,372.15 = 714,479.02/x
  3. Step 3: Cross multiply
    1,070,347.66x = 1,602,372.15 × 714,479.02
  4. Step 4: Simplify right side
    1,070,347.66x = 1,144,861,283,407.29
  5. Step 5: Solve for x
    x = 1,144,861,283,407.29/1,070,347.66
  6. Step 6: Final answer
    x = 1,069,616.28

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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.