Home / 1,899,161.64-2,849,024.04-551,335.41

Finding the Fourth Proportional to 1,899,161.64, 2,849,024.04 and 551,335.41

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Solution

The fourth proportional to 1,899,161.64, 2,849,024.04 and 551,335.41 is: 827,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,161.64 : 2,849,024.04 = 551,335.41 : x
  2. Step 2: Convert to fraction form
    1,899,161.64/2,849,024.04 = 551,335.41/x
  3. Step 3: Cross multiply
    1,899,161.64x = 2,849,024.04 × 551,335.41
  4. Step 4: Simplify right side
    1,899,161.64x = 1,570,767,835,125.75
  5. Step 5: Solve for x
    x = 1,570,767,835,125.75/1,899,161.64
  6. Step 6: Final answer
    x = 827,084.86

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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.