Home / 1,693,209.16-2,336,626.74-929,264.68

Finding the Fourth Proportional to 1,693,209.16, 2,336,626.74 and 929,264.68

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Solution

The fourth proportional to 1,693,209.16, 2,336,626.74 and 929,264.68 is: 1,282,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,209.16 : 2,336,626.74 = 929,264.68 : x
  2. Step 2: Convert to fraction form
    1,693,209.16/2,336,626.74 = 929,264.68/x
  3. Step 3: Cross multiply
    1,693,209.16x = 2,336,626.74 × 929,264.68
  4. Step 4: Simplify right side
    1,693,209.16x = 2,171,344,699,825.54
  5. Step 5: Solve for x
    x = 2,171,344,699,825.54/1,693,209.16
  6. Step 6: Final answer
    x = 1,282,384.22

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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.