Home / 1,068,342.12-1,474,329.60-584,899.20

Finding the Fourth Proportional to 1,068,342.12, 1,474,329.60 and 584,899.20

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Solution

The fourth proportional to 1,068,342.12, 1,474,329.60 and 584,899.20 is: 807,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,342.12 : 1,474,329.60 = 584,899.20 : x
  2. Step 2: Convert to fraction form
    1,068,342.12/1,474,329.60 = 584,899.20/x
  3. Step 3: Cross multiply
    1,068,342.12x = 1,474,329.60 × 584,899.20
  4. Step 4: Simplify right side
    1,068,342.12x = 862,334,203,576.32
  5. Step 5: Solve for x
    x = 862,334,203,576.32/1,068,342.12
  6. Step 6: Final answer
    x = 807,170.46

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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.