Home / 2,833,155.96-3,909,641.15-1,543,968.67

Finding the Fourth Proportional to 2,833,155.96, 3,909,641.15 and 1,543,968.67

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Solution

The fourth proportional to 2,833,155.96, 3,909,641.15 and 1,543,968.67 is: 2,130,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,155.96 : 3,909,641.15 = 1,543,968.67 : x
  2. Step 2: Convert to fraction form
    2,833,155.96/3,909,641.15 = 1,543,968.67/x
  3. Step 3: Cross multiply
    2,833,155.96x = 3,909,641.15 × 1,543,968.67
  4. Step 4: Simplify right side
    2,833,155.96x = 6,036,363,432,620.89
  5. Step 5: Solve for x
    x = 6,036,363,432,620.89/2,833,155.96
  6. Step 6: Final answer
    x = 2,130,614.59

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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.