Home / 3,112,425.71-4,295,151.59-1,716,955.87

Finding the Fourth Proportional to 3,112,425.71, 4,295,151.59 and 1,716,955.87

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Solution

The fourth proportional to 3,112,425.71, 4,295,151.59 and 1,716,955.87 is: 2,369,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,425.71 : 4,295,151.59 = 1,716,955.87 : x
  2. Step 2: Convert to fraction form
    3,112,425.71/4,295,151.59 = 1,716,955.87/x
  3. Step 3: Cross multiply
    3,112,425.71x = 4,295,151.59 × 1,716,955.87
  4. Step 4: Simplify right side
    3,112,425.71x = 7,374,585,704,929.80
  5. Step 5: Solve for x
    x = 7,374,585,704,929.80/3,112,425.71
  6. Step 6: Final answer
    x = 2,369,401.36

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1.5x scale

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.