Home / 1,467,615.11-2,025,404.65-847,446.44

Finding the Fourth Proportional to 1,467,615.11, 2,025,404.65 and 847,446.44

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Solution

The fourth proportional to 1,467,615.11, 2,025,404.65 and 847,446.44 is: 1,169,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,615.11 : 2,025,404.65 = 847,446.44 : x
  2. Step 2: Convert to fraction form
    1,467,615.11/2,025,404.65 = 847,446.44/x
  3. Step 3: Cross multiply
    1,467,615.11x = 2,025,404.65 × 847,446.44
  4. Step 4: Simplify right side
    1,467,615.11x = 1,716,421,963,146.84
  5. Step 5: Solve for x
    x = 1,716,421,963,146.84/1,467,615.11
  6. Step 6: Final answer
    x = 1,169,531.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.