Home / 1,137,080.04-1,569,308.07-647,168.68

Finding the Fourth Proportional to 1,137,080.04, 1,569,308.07 and 647,168.68

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Solution

The fourth proportional to 1,137,080.04, 1,569,308.07 and 647,168.68 is: 893,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,080.04 : 1,569,308.07 = 647,168.68 : x
  2. Step 2: Convert to fraction form
    1,137,080.04/1,569,308.07 = 647,168.68/x
  3. Step 3: Cross multiply
    1,137,080.04x = 1,569,308.07 × 647,168.68
  4. Step 4: Simplify right side
    1,137,080.04x = 1,015,607,032,175.25
  5. Step 5: Solve for x
    x = 1,015,607,032,175.25/1,137,080.04
  6. Step 6: Final answer
    x = 893,171.10

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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.