Home / 3,256,885.60-4,885,328.40-2,417,077.60

Finding the Fourth Proportional to 3,256,885.60, 4,885,328.40 and 2,417,077.60

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Solution

The fourth proportional to 3,256,885.60, 4,885,328.40 and 2,417,077.60 is: 3,625,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,885.60 : 4,885,328.40 = 2,417,077.60 : x
  2. Step 2: Convert to fraction form
    3,256,885.60/4,885,328.40 = 2,417,077.60/x
  3. Step 3: Cross multiply
    3,256,885.60x = 4,885,328.40 × 2,417,077.60
  4. Step 4: Simplify right side
    3,256,885.60x = 11,808,217,844,283.84
  5. Step 5: Solve for x
    x = 11,808,217,844,283.84/3,256,885.60
  6. Step 6: Final answer
    x = 3,625,616.40

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Similar ratio
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1.5x scale

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.