Home / 1,806,287.32-2,711,743.10-1,551,748.35

Finding the Fourth Proportional to 1,806,287.32, 2,711,743.10 and 1,551,748.35

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Solution

The fourth proportional to 1,806,287.32, 2,711,743.10 and 1,551,748.35 is: 2,329,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,287.32 : 2,711,743.10 = 1,551,748.35 : x
  2. Step 2: Convert to fraction form
    1,806,287.32/2,711,743.10 = 1,551,748.35/x
  3. Step 3: Cross multiply
    1,806,287.32x = 2,711,743.10 × 1,551,748.35
  4. Step 4: Simplify right side
    1,806,287.32x = 4,207,942,881,048.89
  5. Step 5: Solve for x
    x = 4,207,942,881,048.89/1,806,287.32
  6. Step 6: Final answer
    x = 2,329,608.82

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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.