Home / 1,897,110.64-2,845,456.30-477,167.28

Finding the Fourth Proportional to 1,897,110.64, 2,845,456.30 and 477,167.28

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Solution

The fourth proportional to 1,897,110.64, 2,845,456.30 and 477,167.28 is: 715,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,110.64 : 2,845,456.30 = 477,167.28 : x
  2. Step 2: Convert to fraction form
    1,897,110.64/2,845,456.30 = 477,167.28/x
  3. Step 3: Cross multiply
    1,897,110.64x = 2,845,456.30 × 477,167.28
  4. Step 4: Simplify right side
    1,897,110.64x = 1,357,758,643,029.86
  5. Step 5: Solve for x
    x = 1,357,758,643,029.86/1,897,110.64
  6. Step 6: Final answer
    x = 715,698.19

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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.