Home / 3,570,069.71-4,926,561.68-1,938,441.80

Finding the Fourth Proportional to 3,570,069.71, 4,926,561.68 and 1,938,441.80

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Solution

The fourth proportional to 3,570,069.71, 4,926,561.68 and 1,938,441.80 is: 2,674,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,069.71 : 4,926,561.68 = 1,938,441.80 : x
  2. Step 2: Convert to fraction form
    3,570,069.71/4,926,561.68 = 1,938,441.80/x
  3. Step 3: Cross multiply
    3,570,069.71x = 4,926,561.68 × 1,938,441.80
  4. Step 4: Simplify right side
    3,570,069.71x = 9,549,853,107,952.73
  5. Step 5: Solve for x
    x = 9,549,853,107,952.73/3,570,069.71
  6. Step 6: Final answer
    x = 2,674,976.65

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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.