Home / 3,126,223.60-4,314,095.78-1,730,847.35

Finding the Fourth Proportional to 3,126,223.60, 4,314,095.78 and 1,730,847.35

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Solution

The fourth proportional to 3,126,223.60, 4,314,095.78 and 1,730,847.35 is: 2,388,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,223.60 : 4,314,095.78 = 1,730,847.35 : x
  2. Step 2: Convert to fraction form
    3,126,223.60/4,314,095.78 = 1,730,847.35/x
  3. Step 3: Cross multiply
    3,126,223.60x = 4,314,095.78 × 1,730,847.35
  4. Step 4: Simplify right side
    3,126,223.60x = 7,467,041,250,590.19
  5. Step 5: Solve for x
    x = 7,467,041,250,590.19/3,126,223.60
  6. Step 6: Final answer
    x = 2,388,517.97

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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.