Home / 2,906,857.60-4,360,977.60-1,223,094.40

Finding the Fourth Proportional to 2,906,857.60, 4,360,977.60 and 1,223,094.40

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Solution

The fourth proportional to 2,906,857.60, 4,360,977.60 and 1,223,094.40 is: 1,834,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,857.60 : 4,360,977.60 = 1,223,094.40 : x
  2. Step 2: Convert to fraction form
    2,906,857.60/4,360,977.60 = 1,223,094.40/x
  3. Step 3: Cross multiply
    2,906,857.60x = 4,360,977.60 × 1,223,094.40
  4. Step 4: Simplify right side
    2,906,857.60x = 5,333,887,281,085.44
  5. Step 5: Solve for x
    x = 5,333,887,281,085.44/2,906,857.60
  6. Step 6: Final answer
    x = 1,834,932.43

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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.