Home / 2,759,926.20-4,140,055.37-866,667.63

Finding the Fourth Proportional to 2,759,926.20, 4,140,055.37 and 866,667.63

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Solution

The fourth proportional to 2,759,926.20, 4,140,055.37 and 866,667.63 is: 1,300,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,926.20 : 4,140,055.37 = 866,667.63 : x
  2. Step 2: Convert to fraction form
    2,759,926.20/4,140,055.37 = 866,667.63/x
  3. Step 3: Cross multiply
    2,759,926.20x = 4,140,055.37 × 866,667.63
  4. Step 4: Simplify right side
    2,759,926.20x = 3,588,051,993,278.55
  5. Step 5: Solve for x
    x = 3,588,051,993,278.55/2,759,926.20
  6. Step 6: Final answer
    x = 1,300,053.60

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1.5x scale

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.