Home / 1,258,828.28-1,888,240.70-584,540.87

Finding the Fourth Proportional to 1,258,828.28, 1,888,240.70 and 584,540.87

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Solution

The fourth proportional to 1,258,828.28, 1,888,240.70 and 584,540.87 is: 876,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,828.28 : 1,888,240.70 = 584,540.87 : x
  2. Step 2: Convert to fraction form
    1,258,828.28/1,888,240.70 = 584,540.87/x
  3. Step 3: Cross multiply
    1,258,828.28x = 1,888,240.70 × 584,540.87
  4. Step 4: Simplify right side
    1,258,828.28x = 1,103,753,852,106.21
  5. Step 5: Solve for x
    x = 1,103,753,852,106.21/1,258,828.28
  6. Step 6: Final answer
    x = 876,810.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.