Home / 5,083,432.83-7,015,182.80-2,791,609.92

Finding the Fourth Proportional to 5,083,432.83, 7,015,182.80 and 2,791,609.92

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Solution

The fourth proportional to 5,083,432.83, 7,015,182.80 and 2,791,609.92 is: 3,852,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,432.83 : 7,015,182.80 = 2,791,609.92 : x
  2. Step 2: Convert to fraction form
    5,083,432.83/7,015,182.80 = 2,791,609.92/x
  3. Step 3: Cross multiply
    5,083,432.83x = 7,015,182.80 × 2,791,609.92
  4. Step 4: Simplify right side
    5,083,432.83x = 19,583,653,881,135.32
  5. Step 5: Solve for x
    x = 19,583,653,881,135.32/5,083,432.83
  6. Step 6: Final answer
    x = 3,852,446.67

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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.