Home / 1,622,346.18-2,433,516.20-611,694.85

Finding the Fourth Proportional to 1,622,346.18, 2,433,516.20 and 611,694.85

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Solution

The fourth proportional to 1,622,346.18, 2,433,516.20 and 611,694.85 is: 917,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,346.18 : 2,433,516.20 = 611,694.85 : x
  2. Step 2: Convert to fraction form
    1,622,346.18/2,433,516.20 = 611,694.85/x
  3. Step 3: Cross multiply
    1,622,346.18x = 2,433,516.20 × 611,694.85
  4. Step 4: Simplify right side
    1,622,346.18x = 1,488,569,326,931.57
  5. Step 5: Solve for x
    x = 1,488,569,326,931.57/1,622,346.18
  6. Step 6: Final answer
    x = 917,541.12

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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.