Home / 1,034,656.26-1,427,804.49-647,685.11

Finding the Fourth Proportional to 1,034,656.26, 1,427,804.49 and 647,685.11

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Solution

The fourth proportional to 1,034,656.26, 1,427,804.49 and 647,685.11 is: 893,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,656.26 : 1,427,804.49 = 647,685.11 : x
  2. Step 2: Convert to fraction form
    1,034,656.26/1,427,804.49 = 647,685.11/x
  3. Step 3: Cross multiply
    1,034,656.26x = 1,427,804.49 × 647,685.11
  4. Step 4: Simplify right side
    1,034,656.26x = 924,767,701,025.12
  5. Step 5: Solve for x
    x = 924,767,701,025.12/1,034,656.26
  6. Step 6: Final answer
    x = 893,792.21

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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.