Home / 1,258,165.34-1,736,317.33-714,351.75

Finding the Fourth Proportional to 1,258,165.34, 1,736,317.33 and 714,351.75

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Solution

The fourth proportional to 1,258,165.34, 1,736,317.33 and 714,351.75 is: 985,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,165.34 : 1,736,317.33 = 714,351.75 : x
  2. Step 2: Convert to fraction form
    1,258,165.34/1,736,317.33 = 714,351.75/x
  3. Step 3: Cross multiply
    1,258,165.34x = 1,736,317.33 × 714,351.75
  4. Step 4: Simplify right side
    1,258,165.34x = 1,240,341,323,240.83
  5. Step 5: Solve for x
    x = 1,240,341,323,240.83/1,258,165.34
  6. Step 6: Final answer
    x = 985,833.33

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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.