Home / 1,568,390.52-2,352,698.28-656,655.60

Finding the Fourth Proportional to 1,568,390.52, 2,352,698.28 and 656,655.60

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Solution

The fourth proportional to 1,568,390.52, 2,352,698.28 and 656,655.60 is: 985,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,390.52 : 2,352,698.28 = 656,655.60 : x
  2. Step 2: Convert to fraction form
    1,568,390.52/2,352,698.28 = 656,655.60/x
  3. Step 3: Cross multiply
    1,568,390.52x = 2,352,698.28 × 656,655.60
  4. Step 4: Simplify right side
    1,568,390.52x = 1,544,912,500,672.37
  5. Step 5: Solve for x
    x = 1,544,912,500,672.37/1,568,390.52
  6. Step 6: Final answer
    x = 985,030.50

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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.