Home / 1,897,098.88-2,845,438.73-477,155.51

Finding the Fourth Proportional to 1,897,098.88, 2,845,438.73 and 477,155.51

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Solution

The fourth proportional to 1,897,098.88, 2,845,438.73 and 477,155.51 is: 715,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,098.88 : 2,845,438.73 = 477,155.51 : x
  2. Step 2: Convert to fraction form
    1,897,098.88/2,845,438.73 = 477,155.51/x
  3. Step 3: Cross multiply
    1,897,098.88x = 2,845,438.73 × 477,155.51
  4. Step 4: Simplify right side
    1,897,098.88x = 1,357,716,766,001.12
  5. Step 5: Solve for x
    x = 1,357,716,766,001.12/1,897,098.88
  6. Step 6: Final answer
    x = 715,680.55

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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.