Home / 5,905,085.40-8,857,628.10-2,919,101.40

Finding the Fourth Proportional to 5,905,085.40, 8,857,628.10 and 2,919,101.40

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Solution

The fourth proportional to 5,905,085.40, 8,857,628.10 and 2,919,101.40 is: 4,378,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,085.40 : 8,857,628.10 = 2,919,101.40 : x
  2. Step 2: Convert to fraction form
    5,905,085.40/8,857,628.10 = 2,919,101.40/x
  3. Step 3: Cross multiply
    5,905,085.40x = 8,857,628.10 × 2,919,101.40
  4. Step 4: Simplify right side
    5,905,085.40x = 25,856,314,587,389.34
  5. Step 5: Solve for x
    x = 25,856,314,587,389.34/5,905,085.40
  6. Step 6: Final answer
    x = 4,378,652.10

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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.