Home / 3,089,123.10-4,633,684.65-1,671,947.10

Finding the Fourth Proportional to 3,089,123.10, 4,633,684.65 and 1,671,947.10

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Solution

The fourth proportional to 3,089,123.10, 4,633,684.65 and 1,671,947.10 is: 2,507,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,123.10 : 4,633,684.65 = 1,671,947.10 : x
  2. Step 2: Convert to fraction form
    3,089,123.10/4,633,684.65 = 1,671,947.10/x
  3. Step 3: Cross multiply
    3,089,123.10x = 4,633,684.65 × 1,671,947.10
  4. Step 4: Simplify right side
    3,089,123.10x = 7,747,275,612,882.02
  5. Step 5: Solve for x
    x = 7,747,275,612,882.02/3,089,123.10
  6. Step 6: Final answer
    x = 2,507,920.65

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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.