Home / 1,532,484.73-2,114,828.76-888,278.59

Finding the Fourth Proportional to 1,532,484.73, 2,114,828.76 and 888,278.59

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Solution

The fourth proportional to 1,532,484.73, 2,114,828.76 and 888,278.59 is: 1,225,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,484.73 : 2,114,828.76 = 888,278.59 : x
  2. Step 2: Convert to fraction form
    1,532,484.73/2,114,828.76 = 888,278.59/x
  3. Step 3: Cross multiply
    1,532,484.73x = 2,114,828.76 × 888,278.59
  4. Step 4: Simplify right side
    1,532,484.73x = 1,878,557,109,024.25
  5. Step 5: Solve for x
    x = 1,878,557,109,024.25/1,532,484.73
  6. Step 6: Final answer
    x = 1,225,824.36

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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.