Home / 3,897,118.86-5,845,547.07-1,372,708.50

Finding the Fourth Proportional to 3,897,118.86, 5,845,547.07 and 1,372,708.50

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Solution

The fourth proportional to 3,897,118.86, 5,845,547.07 and 1,372,708.50 is: 2,059,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,118.86 : 5,845,547.07 = 1,372,708.50 : x
  2. Step 2: Convert to fraction form
    3,897,118.86/5,845,547.07 = 1,372,708.50/x
  3. Step 3: Cross multiply
    3,897,118.86x = 5,845,547.07 × 1,372,708.50
  4. Step 4: Simplify right side
    3,897,118.86x = 8,024,232,150,139.10
  5. Step 5: Solve for x
    x = 8,024,232,150,139.10/3,897,118.86
  6. Step 6: Final answer
    x = 2,059,016.53

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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.