Home / 1,085,416.20-1,497,882.78-601,954.20

Finding the Fourth Proportional to 1,085,416.20, 1,497,882.78 and 601,954.20

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Solution

The fourth proportional to 1,085,416.20, 1,497,882.78 and 601,954.20 is: 830,701.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,416.20 : 1,497,882.78 = 601,954.20 : x
  2. Step 2: Convert to fraction form
    1,085,416.20/1,497,882.78 = 601,954.20/x
  3. Step 3: Cross multiply
    1,085,416.20x = 1,497,882.78 × 601,954.20
  4. Step 4: Simplify right side
    1,085,416.20x = 901,656,830,528.68
  5. Step 5: Solve for x
    x = 901,656,830,528.68/1,085,416.20
  6. Step 6: Final answer
    x = 830,701.47

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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.