Home / 2,101,110.90-3,153,999.15-1,303,293.30

Finding the Fourth Proportional to 2,101,110.90, 3,153,999.15 and 1,303,293.30

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Solution

The fourth proportional to 2,101,110.90, 3,153,999.15 and 1,303,293.30 is: 1,956,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,110.90 : 3,153,999.15 = 1,303,293.30 : x
  2. Step 2: Convert to fraction form
    2,101,110.90/3,153,999.15 = 1,303,293.30/x
  3. Step 3: Cross multiply
    2,101,110.90x = 3,153,999.15 × 1,303,293.30
  4. Step 4: Simplify right side
    2,101,110.90x = 4,110,585,960,400.70
  5. Step 5: Solve for x
    x = 4,110,585,960,400.70/2,101,110.90
  6. Step 6: Final answer
    x = 1,956,386.96

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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.