Home / 2,685,632.40-4,020,154.20-1,560,358.80

Finding the Fourth Proportional to 2,685,632.40, 4,020,154.20 and 1,560,358.80

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Solution

The fourth proportional to 2,685,632.40, 4,020,154.20 and 1,560,358.80 is: 2,335,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,632.40 : 4,020,154.20 = 1,560,358.80 : x
  2. Step 2: Convert to fraction form
    2,685,632.40/4,020,154.20 = 1,560,358.80/x
  3. Step 3: Cross multiply
    2,685,632.40x = 4,020,154.20 × 1,560,358.80
  4. Step 4: Simplify right side
    2,685,632.40x = 6,272,882,983,326.96
  5. Step 5: Solve for x
    x = 6,272,882,983,326.96/2,685,632.40
  6. Step 6: Final answer
    x = 2,335,719.13

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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.