Home / 1,639,567.59-2,262,607.29-914,462.28

Finding the Fourth Proportional to 1,639,567.59, 2,262,607.29 and 914,462.28

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Solution

The fourth proportional to 1,639,567.59, 2,262,607.29 and 914,462.28 is: 1,261,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,567.59 : 2,262,607.29 = 914,462.28 : x
  2. Step 2: Convert to fraction form
    1,639,567.59/2,262,607.29 = 914,462.28/x
  3. Step 3: Cross multiply
    1,639,567.59x = 2,262,607.29 × 914,462.28
  4. Step 4: Simplify right side
    1,639,567.59x = 2,069,069,021,158.02
  5. Step 5: Solve for x
    x = 2,069,069,021,158.02/1,639,567.59
  6. Step 6: Final answer
    x = 1,261,960.19

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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.