Home / 2,153,232.40-3,229,848.60-657,324.40

Finding the Fourth Proportional to 2,153,232.40, 3,229,848.60 and 657,324.40

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Solution

The fourth proportional to 2,153,232.40, 3,229,848.60 and 657,324.40 is: 985,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,232.40 : 3,229,848.60 = 657,324.40 : x
  2. Step 2: Convert to fraction form
    2,153,232.40/3,229,848.60 = 657,324.40/x
  3. Step 3: Cross multiply
    2,153,232.40x = 3,229,848.60 × 657,324.40
  4. Step 4: Simplify right side
    2,153,232.40x = 2,123,058,293,085.84
  5. Step 5: Solve for x
    x = 2,123,058,293,085.84/2,153,232.40
  6. Step 6: Final answer
    x = 985,986.60

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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.