Home / 3,109,809.15-4,291,363.13-1,714,325.76

Finding the Fourth Proportional to 3,109,809.15, 4,291,363.13 and 1,714,325.76

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Solution

The fourth proportional to 3,109,809.15, 4,291,363.13 and 1,714,325.76 is: 2,365,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,809.15 : 4,291,363.13 = 1,714,325.76 : x
  2. Step 2: Convert to fraction form
    3,109,809.15/4,291,363.13 = 1,714,325.76/x
  3. Step 3: Cross multiply
    3,109,809.15x = 4,291,363.13 × 1,714,325.76
  4. Step 4: Simplify right side
    3,109,809.15x = 7,356,794,350,701.60
  5. Step 5: Solve for x
    x = 7,356,794,350,701.60/3,109,809.15
  6. Step 6: Final answer
    x = 2,365,673.90

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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.