Home / 1,897,108.64-2,845,453.34-477,165.28

Finding the Fourth Proportional to 1,897,108.64, 2,845,453.34 and 477,165.28

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Solution

The fourth proportional to 1,897,108.64, 2,845,453.34 and 477,165.28 is: 715,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,108.64 : 2,845,453.34 = 477,165.28 : x
  2. Step 2: Convert to fraction form
    1,897,108.64/2,845,453.34 = 477,165.28/x
  3. Step 3: Cross multiply
    1,897,108.64x = 2,845,453.34 × 477,165.28
  4. Step 4: Simplify right side
    1,897,108.64x = 1,357,751,539,708.04
  5. Step 5: Solve for x
    x = 1,357,751,539,708.04/1,897,108.64
  6. Step 6: Final answer
    x = 715,695.20

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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.