Home / 1,516,810.54-2,274,657.69-617,764

Finding the Fourth Proportional to 1,516,810.54, 2,274,657.69 and 617,764

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Solution

The fourth proportional to 1,516,810.54, 2,274,657.69 and 617,764 is: 926,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,810.54 : 2,274,657.69 = 617,764 : x
  2. Step 2: Convert to fraction form
    1,516,810.54/2,274,657.69 = 617,764/x
  3. Step 3: Cross multiply
    1,516,810.54x = 2,274,657.69 × 617,764
  4. Step 4: Simplify right side
    1,516,810.54x = 1,405,201,633,205.16
  5. Step 5: Solve for x
    x = 1,405,201,633,205.16/1,516,810.54
  6. Step 6: Final answer
    x = 926,418.69

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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.