Home / 2,035,148.71-2,808,510.86-1,117,437.29

Finding the Fourth Proportional to 2,035,148.71, 2,808,510.86 and 1,117,437.29

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Solution

The fourth proportional to 2,035,148.71, 2,808,510.86 and 1,117,437.29 is: 1,542,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,148.71 : 2,808,510.86 = 1,117,437.29 : x
  2. Step 2: Convert to fraction form
    2,035,148.71/2,808,510.86 = 1,117,437.29/x
  3. Step 3: Cross multiply
    2,035,148.71x = 2,808,510.86 × 1,117,437.29
  4. Step 4: Simplify right side
    2,035,148.71x = 3,138,334,764,333.97
  5. Step 5: Solve for x
    x = 3,138,334,764,333.97/2,035,148.71
  6. Step 6: Final answer
    x = 1,542,066.56

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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.