Home / 1,700,396.90-2,346,532.17-936,434.06

Finding the Fourth Proportional to 1,700,396.90, 2,346,532.17 and 936,434.06

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Solution

The fourth proportional to 1,700,396.90, 2,346,532.17 and 936,434.06 is: 1,292,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,396.90 : 2,346,532.17 = 936,434.06 : x
  2. Step 2: Convert to fraction form
    1,700,396.90/2,346,532.17 = 936,434.06/x
  3. Step 3: Cross multiply
    1,700,396.90x = 2,346,532.17 × 936,434.06
  4. Step 4: Simplify right side
    1,700,396.90x = 2,197,372,646,873.71
  5. Step 5: Solve for x
    x = 2,197,372,646,873.71/1,700,396.90
  6. Step 6: Final answer
    x = 1,292,270.44

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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.