Home / 700,097.20-1,050,145.80-532,135.60

Finding the Fourth Proportional to 700,097.20, 1,050,145.80 and 532,135.60

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Solution

The fourth proportional to 700,097.20, 1,050,145.80 and 532,135.60 is: 798,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,097.20 : 1,050,145.80 = 532,135.60 : x
  2. Step 2: Convert to fraction form
    700,097.20/1,050,145.80 = 532,135.60/x
  3. Step 3: Cross multiply
    700,097.20x = 1,050,145.80 × 532,135.60
  4. Step 4: Simplify right side
    700,097.20x = 558,819,965,370.48
  5. Step 5: Solve for x
    x = 558,819,965,370.48/700,097.20
  6. Step 6: Final answer
    x = 798,203.40

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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.