Home / 4,889,753.28-7,339,457.16-3,671,091.36

Finding the Fourth Proportional to 4,889,753.28, 7,339,457.16 and 3,671,091.36

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Solution

The fourth proportional to 4,889,753.28, 7,339,457.16 and 3,671,091.36 is: 5,510,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,753.28 : 7,339,457.16 = 3,671,091.36 : x
  2. Step 2: Convert to fraction form
    4,889,753.28/7,339,457.16 = 3,671,091.36/x
  3. Step 3: Cross multiply
    4,889,753.28x = 7,339,457.16 × 3,671,091.36
  4. Step 4: Simplify right side
    4,889,753.28x = 26,943,817,767,166.14
  5. Step 5: Solve for x
    x = 26,943,817,767,166.14/4,889,753.28
  6. Step 6: Final answer
    x = 5,510,261.20

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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.