Home / 1,864,352.28-2,572,721.11-1,037,466.72

Finding the Fourth Proportional to 1,864,352.28, 2,572,721.11 and 1,037,466.72

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Solution

The fourth proportional to 1,864,352.28, 2,572,721.11 and 1,037,466.72 is: 1,431,656.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,352.28 : 2,572,721.11 = 1,037,466.72 : x
  2. Step 2: Convert to fraction form
    1,864,352.28/2,572,721.11 = 1,037,466.72/x
  3. Step 3: Cross multiply
    1,864,352.28x = 2,572,721.11 × 1,037,466.72
  4. Step 4: Simplify right side
    1,864,352.28x = 2,669,112,522,609.64
  5. Step 5: Solve for x
    x = 2,669,112,522,609.64/1,864,352.28
  6. Step 6: Final answer
    x = 1,431,656.75

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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.