Home / 4,702,147.12-7,053,308.16-1,336,441.60

Finding the Fourth Proportional to 4,702,147.12, 7,053,308.16 and 1,336,441.60

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Solution

The fourth proportional to 4,702,147.12, 7,053,308.16 and 1,336,441.60 is: 2,004,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,147.12 : 7,053,308.16 = 1,336,441.60 : x
  2. Step 2: Convert to fraction form
    4,702,147.12/7,053,308.16 = 1,336,441.60/x
  3. Step 3: Cross multiply
    4,702,147.12x = 7,053,308.16 × 1,336,441.60
  4. Step 4: Simplify right side
    4,702,147.12x = 9,426,334,442,643.46
  5. Step 5: Solve for x
    x = 9,426,334,442,643.46/4,702,147.12
  6. Step 6: Final answer
    x = 2,004,687.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.