Home / 2,977,111.40-4,465,667.10-2,952,228.20

Finding the Fourth Proportional to 2,977,111.40, 4,465,667.10 and 2,952,228.20

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Solution

The fourth proportional to 2,977,111.40, 4,465,667.10 and 2,952,228.20 is: 4,428,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,111.40 : 4,465,667.10 = 2,952,228.20 : x
  2. Step 2: Convert to fraction form
    2,977,111.40/4,465,667.10 = 2,952,228.20/x
  3. Step 3: Cross multiply
    2,977,111.40x = 4,465,667.10 × 2,952,228.20
  4. Step 4: Simplify right side
    2,977,111.40x = 13,183,668,344,432.22
  5. Step 5: Solve for x
    x = 13,183,668,344,432.22/2,977,111.40
  6. Step 6: Final answer
    x = 4,428,342.30

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Double scale
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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.