Home / 2,265,751.85-3,398,623.47-669,436.25

Finding the Fourth Proportional to 2,265,751.85, 3,398,623.47 and 669,436.25

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Solution

The fourth proportional to 2,265,751.85, 3,398,623.47 and 669,436.25 is: 1,004,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,751.85 : 3,398,623.47 = 669,436.25 : x
  2. Step 2: Convert to fraction form
    2,265,751.85/3,398,623.47 = 669,436.25/x
  3. Step 3: Cross multiply
    2,265,751.85x = 3,398,623.47 × 669,436.25
  4. Step 4: Simplify right side
    2,265,751.85x = 2,275,161,733,925.67
  5. Step 5: Solve for x
    x = 2,275,161,733,925.67/2,265,751.85
  6. Step 6: Final answer
    x = 1,004,153.10

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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.