Home / 1,652,895.28-2,280,820.26-927,822.76

Finding the Fourth Proportional to 1,652,895.28, 2,280,820.26 and 927,822.76

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Solution

The fourth proportional to 1,652,895.28, 2,280,820.26 and 927,822.76 is: 1,280,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,895.28 : 2,280,820.26 = 927,822.76 : x
  2. Step 2: Convert to fraction form
    1,652,895.28/2,280,820.26 = 927,822.76/x
  3. Step 3: Cross multiply
    1,652,895.28x = 2,280,820.26 × 927,822.76
  4. Step 4: Simplify right side
    1,652,895.28x = 2,116,196,948,697.12
  5. Step 5: Solve for x
    x = 2,116,196,948,697.12/1,652,895.28
  6. Step 6: Final answer
    x = 1,280,297.05

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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.