Home / 1,958,856.20-2,934,785.10-1,601,937.80

Finding the Fourth Proportional to 1,958,856.20, 2,934,785.10 and 1,601,937.80

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Solution

The fourth proportional to 1,958,856.20, 2,934,785.10 and 1,601,937.80 is: 2,400,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,856.20 : 2,934,785.10 = 1,601,937.80 : x
  2. Step 2: Convert to fraction form
    1,958,856.20/2,934,785.10 = 1,601,937.80/x
  3. Step 3: Cross multiply
    1,958,856.20x = 2,934,785.10 × 1,601,937.80
  4. Step 4: Simplify right side
    1,958,856.20x = 4,701,343,186,566.78
  5. Step 5: Solve for x
    x = 4,701,343,186,566.78/1,958,856.20
  6. Step 6: Final answer
    x = 2,400,045.08

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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.