Home / 1,512,191.79-2,268,041.65-613,597.23

Finding the Fourth Proportional to 1,512,191.79, 2,268,041.65 and 613,597.23

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Solution

The fourth proportional to 1,512,191.79, 2,268,041.65 and 613,597.23 is: 920,296.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,191.79 : 2,268,041.65 = 613,597.23 : x
  2. Step 2: Convert to fraction form
    1,512,191.79/2,268,041.65 = 613,597.23/x
  3. Step 3: Cross multiply
    1,512,191.79x = 2,268,041.65 × 613,597.23
  4. Step 4: Simplify right side
    1,512,191.79x = 1,391,664,072,430.64
  5. Step 5: Solve for x
    x = 1,391,664,072,430.64/1,512,191.79
  6. Step 6: Final answer
    x = 920,296.01

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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.