Home / 1,273,510.56-1,757,448.80-700,594.40

Finding the Fourth Proportional to 1,273,510.56, 1,757,448.80 and 700,594.40

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Solution

The fourth proportional to 1,273,510.56, 1,757,448.80 and 700,594.40 is: 966,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,510.56 : 1,757,448.80 = 700,594.40 : x
  2. Step 2: Convert to fraction form
    1,273,510.56/1,757,448.80 = 700,594.40/x
  3. Step 3: Cross multiply
    1,273,510.56x = 1,757,448.80 × 700,594.40
  4. Step 4: Simplify right side
    1,273,510.56x = 1,231,258,787,566.72
  5. Step 5: Solve for x
    x = 1,231,258,787,566.72/1,273,510.56
  6. Step 6: Final answer
    x = 966,822.60

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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.