Home / 3,402,605.70-5,103,908.55-1,509,347.14

Finding the Fourth Proportional to 3,402,605.70, 5,103,908.55 and 1,509,347.14

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Solution

The fourth proportional to 3,402,605.70, 5,103,908.55 and 1,509,347.14 is: 2,264,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,605.70 : 5,103,908.55 = 1,509,347.14 : x
  2. Step 2: Convert to fraction form
    3,402,605.70/5,103,908.55 = 1,509,347.14/x
  3. Step 3: Cross multiply
    3,402,605.70x = 5,103,908.55 × 1,509,347.14
  4. Step 4: Simplify right side
    3,402,605.70x = 7,703,569,760,004.28
  5. Step 5: Solve for x
    x = 7,703,569,760,004.28/3,402,605.70
  6. Step 6: Final answer
    x = 2,264,020.71

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Similar ratio
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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.