Home / 3,309,330.23-4,964,281.47-913,174.97

Finding the Fourth Proportional to 3,309,330.23, 4,964,281.47 and 913,174.97

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Solution

The fourth proportional to 3,309,330.23, 4,964,281.47 and 913,174.97 is: 1,369,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,330.23 : 4,964,281.47 = 913,174.97 : x
  2. Step 2: Convert to fraction form
    3,309,330.23/4,964,281.47 = 913,174.97/x
  3. Step 3: Cross multiply
    3,309,330.23x = 4,964,281.47 × 913,174.97
  4. Step 4: Simplify right side
    3,309,330.23x = 4,533,257,557,617.40
  5. Step 5: Solve for x
    x = 4,533,257,557,617.40/3,309,330.23
  6. Step 6: Final answer
    x = 1,369,841.40

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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.