Home / 3,293,580.55-4,545,618.50-1,897,870.63

Finding the Fourth Proportional to 3,293,580.55, 4,545,618.50 and 1,897,870.63

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Solution

The fourth proportional to 3,293,580.55, 4,545,618.50 and 1,897,870.63 is: 2,619,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,580.55 : 4,545,618.50 = 1,897,870.63 : x
  2. Step 2: Convert to fraction form
    3,293,580.55/4,545,618.50 = 1,897,870.63/x
  3. Step 3: Cross multiply
    3,293,580.55x = 4,545,618.50 × 1,897,870.63
  4. Step 4: Simplify right side
    3,293,580.55x = 8,626,995,846,334.65
  5. Step 5: Solve for x
    x = 8,626,995,846,334.65/3,293,580.55
  6. Step 6: Final answer
    x = 2,619,336.53

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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.