Home / 2,655,358.56-3,663,845.28-1,552,577.76

Finding the Fourth Proportional to 2,655,358.56, 3,663,845.28 and 1,552,577.76

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Solution

The fourth proportional to 2,655,358.56, 3,663,845.28 and 1,552,577.76 is: 2,142,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,358.56 : 3,663,845.28 = 1,552,577.76 : x
  2. Step 2: Convert to fraction form
    2,655,358.56/3,663,845.28 = 1,552,577.76/x
  3. Step 3: Cross multiply
    2,655,358.56x = 3,663,845.28 × 1,552,577.76
  4. Step 4: Simplify right side
    2,655,358.56x = 5,688,404,697,808.97
  5. Step 5: Solve for x
    x = 5,688,404,697,808.97/2,655,358.56
  6. Step 6: Final answer
    x = 2,142,236.00

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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.