Home / 3,153,405.24-4,351,698.90-1,703,100.96

Finding the Fourth Proportional to 3,153,405.24, 4,351,698.90 and 1,703,100.96

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Solution

The fourth proportional to 3,153,405.24, 4,351,698.90 and 1,703,100.96 is: 2,350,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,405.24 : 4,351,698.90 = 1,703,100.96 : x
  2. Step 2: Convert to fraction form
    3,153,405.24/4,351,698.90 = 1,703,100.96/x
  3. Step 3: Cross multiply
    3,153,405.24x = 4,351,698.90 × 1,703,100.96
  4. Step 4: Simplify right side
    3,153,405.24x = 7,411,382,574,220.94
  5. Step 5: Solve for x
    x = 7,411,382,574,220.94/3,153,405.24
  6. Step 6: Final answer
    x = 2,350,279.15

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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.