Home / 2,445,856.20-3,669,302.70-739,859.40

Finding the Fourth Proportional to 2,445,856.20, 3,669,302.70 and 739,859.40

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Solution

The fourth proportional to 2,445,856.20, 3,669,302.70 and 739,859.40 is: 1,109,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,856.20 : 3,669,302.70 = 739,859.40 : x
  2. Step 2: Convert to fraction form
    2,445,856.20/3,669,302.70 = 739,859.40/x
  3. Step 3: Cross multiply
    2,445,856.20x = 3,669,302.70 × 739,859.40
  4. Step 4: Simplify right side
    2,445,856.20x = 2,714,768,094,040.38
  5. Step 5: Solve for x
    x = 2,714,768,094,040.38/2,445,856.20
  6. Step 6: Final answer
    x = 1,109,945.91

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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.