Home / 3,037,252.57-4,191,496.02-1,679,213.05

Finding the Fourth Proportional to 3,037,252.57, 4,191,496.02 and 1,679,213.05

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Solution

The fourth proportional to 3,037,252.57, 4,191,496.02 and 1,679,213.05 is: 2,317,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,252.57 : 4,191,496.02 = 1,679,213.05 : x
  2. Step 2: Convert to fraction form
    3,037,252.57/4,191,496.02 = 1,679,213.05/x
  3. Step 3: Cross multiply
    3,037,252.57x = 4,191,496.02 × 1,679,213.05
  4. Step 4: Simplify right side
    3,037,252.57x = 7,038,414,815,807.06
  5. Step 5: Solve for x
    x = 7,038,414,815,807.06/3,037,252.57
  6. Step 6: Final answer
    x = 2,317,362.37

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Double scale
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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.