Home / 1,114,150.74-1,537,534.39-655,284.63

Finding the Fourth Proportional to 1,114,150.74, 1,537,534.39 and 655,284.63

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Solution

The fourth proportional to 1,114,150.74, 1,537,534.39 and 655,284.63 is: 904,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,150.74 : 1,537,534.39 = 655,284.63 : x
  2. Step 2: Convert to fraction form
    1,114,150.74/1,537,534.39 = 655,284.63/x
  3. Step 3: Cross multiply
    1,114,150.74x = 1,537,534.39 × 655,284.63
  4. Step 4: Simplify right side
    1,114,150.74x = 1,007,522,653,863.43
  5. Step 5: Solve for x
    x = 1,007,522,653,863.43/1,114,150.74
  6. Step 6: Final answer
    x = 904,296.54

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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.