Home / 2,299,449.01-3,173,337.71-1,280,854.21

Finding the Fourth Proportional to 2,299,449.01, 3,173,337.71 and 1,280,854.21

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Solution

The fourth proportional to 2,299,449.01, 3,173,337.71 and 1,280,854.21 is: 1,767,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,449.01 : 3,173,337.71 = 1,280,854.21 : x
  2. Step 2: Convert to fraction form
    2,299,449.01/3,173,337.71 = 1,280,854.21/x
  3. Step 3: Cross multiply
    2,299,449.01x = 3,173,337.71 × 1,280,854.21
  4. Step 4: Simplify right side
    2,299,449.01x = 4,064,582,959,200.99
  5. Step 5: Solve for x
    x = 4,064,582,959,200.99/2,299,449.01
  6. Step 6: Final answer
    x = 1,767,633.44

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1.5x scale

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.