Home / 6,679,559.56-9,217,182.88-3,779,215.24

Finding the Fourth Proportional to 6,679,559.56, 9,217,182.88 and 3,779,215.24

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Solution

The fourth proportional to 6,679,559.56, 9,217,182.88 and 3,779,215.24 is: 5,214,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,559.56 : 9,217,182.88 = 3,779,215.24 : x
  2. Step 2: Convert to fraction form
    6,679,559.56/9,217,182.88 = 3,779,215.24/x
  3. Step 3: Cross multiply
    6,679,559.56x = 9,217,182.88 × 3,779,215.24
  4. Step 4: Simplify right side
    6,679,559.56x = 34,833,718,009,963.10
  5. Step 5: Solve for x
    x = 34,833,718,009,963.10/6,679,559.56
  6. Step 6: Final answer
    x = 5,214,972.29

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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.