Home / 1,556,258.15-2,334,605.61-545,148.59

Finding the Fourth Proportional to 1,556,258.15, 2,334,605.61 and 545,148.59

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Solution

The fourth proportional to 1,556,258.15, 2,334,605.61 and 545,148.59 is: 817,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,258.15 : 2,334,605.61 = 545,148.59 : x
  2. Step 2: Convert to fraction form
    1,556,258.15/2,334,605.61 = 545,148.59/x
  3. Step 3: Cross multiply
    1,556,258.15x = 2,334,605.61 × 545,148.59
  4. Step 4: Simplify right side
    1,556,258.15x = 1,272,706,944,824.56
  5. Step 5: Solve for x
    x = 1,272,706,944,824.56/1,556,258.15
  6. Step 6: Final answer
    x = 817,799.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.