Home / 4,081,837.20-6,123,641.40-1,241,875.50

Finding the Fourth Proportional to 4,081,837.20, 6,123,641.40 and 1,241,875.50

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Solution

The fourth proportional to 4,081,837.20, 6,123,641.40 and 1,241,875.50 is: 1,863,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,837.20 : 6,123,641.40 = 1,241,875.50 : x
  2. Step 2: Convert to fraction form
    4,081,837.20/6,123,641.40 = 1,241,875.50/x
  3. Step 3: Cross multiply
    4,081,837.20x = 6,123,641.40 × 1,241,875.50
  4. Step 4: Simplify right side
    4,081,837.20x = 7,604,800,225,445.70
  5. Step 5: Solve for x
    x = 7,604,800,225,445.70/4,081,837.20
  6. Step 6: Final answer
    x = 1,863,082.69

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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.