Home / 2,035,147.71-2,808,509.48-1,117,436.29

Finding the Fourth Proportional to 2,035,147.71, 2,808,509.48 and 1,117,436.29

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Solution

The fourth proportional to 2,035,147.71, 2,808,509.48 and 1,117,436.29 is: 1,542,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,147.71 : 2,808,509.48 = 1,117,436.29 : x
  2. Step 2: Convert to fraction form
    2,035,147.71/2,808,509.48 = 1,117,436.29/x
  3. Step 3: Cross multiply
    2,035,147.71x = 2,808,509.48 × 1,117,436.29
  4. Step 4: Simplify right side
    2,035,147.71x = 3,138,330,404,169.76
  5. Step 5: Solve for x
    x = 3,138,330,404,169.76/2,035,147.71
  6. Step 6: Final answer
    x = 1,542,065.18

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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.