Home / 1,696,731.12-2,340,708.71-1,503,334.71

Finding the Fourth Proportional to 1,696,731.12, 2,340,708.71 and 1,503,334.71

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Solution

The fourth proportional to 1,696,731.12, 2,340,708.71 and 1,503,334.71 is: 2,073,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,731.12 : 2,340,708.71 = 1,503,334.71 : x
  2. Step 2: Convert to fraction form
    1,696,731.12/2,340,708.71 = 1,503,334.71/x
  3. Step 3: Cross multiply
    1,696,731.12x = 2,340,708.71 × 1,503,334.71
  4. Step 4: Simplify right side
    1,696,731.12x = 3,518,868,642,225.65
  5. Step 5: Solve for x
    x = 3,518,868,642,225.65/1,696,731.12
  6. Step 6: Final answer
    x = 2,073,910.59

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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.