Home / 2,351,698.12-3,527,539.42-645,842.92

Finding the Fourth Proportional to 2,351,698.12, 3,527,539.42 and 645,842.92

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Solution

The fourth proportional to 2,351,698.12, 3,527,539.42 and 645,842.92 is: 968,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,698.12 : 3,527,539.42 = 645,842.92 : x
  2. Step 2: Convert to fraction form
    2,351,698.12/3,527,539.42 = 645,842.92/x
  3. Step 3: Cross multiply
    2,351,698.12x = 3,527,539.42 × 645,842.92
  4. Step 4: Simplify right side
    2,351,698.12x = 2,278,236,359,427.91
  5. Step 5: Solve for x
    x = 2,278,236,359,427.91/2,351,698.12
  6. Step 6: Final answer
    x = 968,762.25

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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.