Home / 1,454,541.12-2,007,266.65-843,048.56

Finding the Fourth Proportional to 1,454,541.12, 2,007,266.65 and 843,048.56

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Solution

The fourth proportional to 1,454,541.12, 2,007,266.65 and 843,048.56 is: 1,163,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,541.12 : 2,007,266.65 = 843,048.56 : x
  2. Step 2: Convert to fraction form
    1,454,541.12/2,007,266.65 = 843,048.56/x
  3. Step 3: Cross multiply
    1,454,541.12x = 2,007,266.65 × 843,048.56
  4. Step 4: Simplify right side
    1,454,541.12x = 1,692,223,258,818.52
  5. Step 5: Solve for x
    x = 1,692,223,258,818.52/1,454,541.12
  6. Step 6: Final answer
    x = 1,163,406.96

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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.