Home / 4,896,721.60-7,345,082.40-3,776,977.60

Finding the Fourth Proportional to 4,896,721.60, 7,345,082.40 and 3,776,977.60

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Solution

The fourth proportional to 4,896,721.60, 7,345,082.40 and 3,776,977.60 is: 5,665,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,721.60 : 7,345,082.40 = 3,776,977.60 : x
  2. Step 2: Convert to fraction form
    4,896,721.60/7,345,082.40 = 3,776,977.60/x
  3. Step 3: Cross multiply
    4,896,721.60x = 7,345,082.40 × 3,776,977.60
  4. Step 4: Simplify right side
    4,896,721.60x = 27,742,211,694,954.24
  5. Step 5: Solve for x
    x = 27,742,211,694,954.24/4,896,721.60
  6. Step 6: Final answer
    x = 5,665,466.40

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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.