Home / 6,342,419.32-8,752,561.65-3,441,809.52

Finding the Fourth Proportional to 6,342,419.32, 8,752,561.65 and 3,441,809.52

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Solution

The fourth proportional to 6,342,419.32, 8,752,561.65 and 3,441,809.52 is: 4,749,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,419.32 : 8,752,561.65 = 3,441,809.52 : x
  2. Step 2: Convert to fraction form
    6,342,419.32/8,752,561.65 = 3,441,809.52/x
  3. Step 3: Cross multiply
    6,342,419.32x = 8,752,561.65 × 3,441,809.52
  4. Step 4: Simplify right side
    6,342,419.32x = 30,124,650,011,356.91
  5. Step 5: Solve for x
    x = 30,124,650,011,356.91/6,342,419.32
  6. Step 6: Final answer
    x = 4,749,709.61

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1.5x scale

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.