Home / 2,955,778.17-4,435,657.05-1,036,707.18

Finding the Fourth Proportional to 2,955,778.17, 4,435,657.05 and 1,036,707.18

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Solution

The fourth proportional to 2,955,778.17, 4,435,657.05 and 1,036,707.18 is: 1,555,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,778.17 : 4,435,657.05 = 1,036,707.18 : x
  2. Step 2: Convert to fraction form
    2,955,778.17/4,435,657.05 = 1,036,707.18/x
  3. Step 3: Cross multiply
    2,955,778.17x = 4,435,657.05 × 1,036,707.18
  4. Step 4: Simplify right side
    2,955,778.17x = 4,598,477,511,752.62
  5. Step 5: Solve for x
    x = 4,598,477,511,752.62/2,955,778.17
  6. Step 6: Final answer
    x = 1,555,758.67

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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.