Home / 3,407,291.40-5,110,937.10-1,011,505.80

Finding the Fourth Proportional to 3,407,291.40, 5,110,937.10 and 1,011,505.80

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Solution

The fourth proportional to 3,407,291.40, 5,110,937.10 and 1,011,505.80 is: 1,517,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,291.40 : 5,110,937.10 = 1,011,505.80 : x
  2. Step 2: Convert to fraction form
    3,407,291.40/5,110,937.10 = 1,011,505.80/x
  3. Step 3: Cross multiply
    3,407,291.40x = 5,110,937.10 × 1,011,505.80
  4. Step 4: Simplify right side
    3,407,291.40x = 5,169,742,520,085.18
  5. Step 5: Solve for x
    x = 5,169,742,520,085.18/3,407,291.40
  6. Step 6: Final answer
    x = 1,517,258.70

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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.