Home / 1,707,364.28-2,356,161.90-943,411.16

Finding the Fourth Proportional to 1,707,364.28, 2,356,161.90 and 943,411.16

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Solution

The fourth proportional to 1,707,364.28, 2,356,161.90 and 943,411.16 is: 1,301,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,364.28 : 2,356,161.90 = 943,411.16 : x
  2. Step 2: Convert to fraction form
    1,707,364.28/2,356,161.90 = 943,411.16/x
  3. Step 3: Cross multiply
    1,707,364.28x = 2,356,161.90 × 943,411.16
  4. Step 4: Simplify right side
    1,707,364.28x = 2,222,829,431,226.80
  5. Step 5: Solve for x
    x = 2,222,829,431,226.80/1,707,364.28
  6. Step 6: Final answer
    x = 1,301,906.96

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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.