Home / 1,944,140.70-2,916,211.05-1,625,276.10

Finding the Fourth Proportional to 1,944,140.70, 2,916,211.05 and 1,625,276.10

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Solution

The fourth proportional to 1,944,140.70, 2,916,211.05 and 1,625,276.10 is: 2,437,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,140.70 : 2,916,211.05 = 1,625,276.10 : x
  2. Step 2: Convert to fraction form
    1,944,140.70/2,916,211.05 = 1,625,276.10/x
  3. Step 3: Cross multiply
    1,944,140.70x = 2,916,211.05 × 1,625,276.10
  4. Step 4: Simplify right side
    1,944,140.70x = 4,739,648,122,120.91
  5. Step 5: Solve for x
    x = 4,739,648,122,120.91/1,944,140.70
  6. Step 6: Final answer
    x = 2,437,914.15

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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.