Home / 1,035,357.78-1,428,780.18-599,834.52

Finding the Fourth Proportional to 1,035,357.78, 1,428,780.18 and 599,834.52

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Solution

The fourth proportional to 1,035,357.78, 1,428,780.18 and 599,834.52 is: 827,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,357.78 : 1,428,780.18 = 599,834.52 : x
  2. Step 2: Convert to fraction form
    1,035,357.78/1,428,780.18 = 599,834.52/x
  3. Step 3: Cross multiply
    1,035,357.78x = 1,428,780.18 × 599,834.52
  4. Step 4: Simplify right side
    1,035,357.78x = 857,031,673,455.81
  5. Step 5: Solve for x
    x = 857,031,673,455.81/1,035,357.78
  6. Step 6: Final answer
    x = 827,763.78

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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.