Home / 1,591,924.68-2,196,895.41-866,812.07

Finding the Fourth Proportional to 1,591,924.68, 2,196,895.41 and 866,812.07

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Solution

The fourth proportional to 1,591,924.68, 2,196,895.41 and 866,812.07 is: 1,196,222.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,924.68 : 2,196,895.41 = 866,812.07 : x
  2. Step 2: Convert to fraction form
    1,591,924.68/2,196,895.41 = 866,812.07/x
  3. Step 3: Cross multiply
    1,591,924.68x = 2,196,895.41 × 866,812.07
  4. Step 4: Simplify right side
    1,591,924.68x = 1,904,295,446,931.12
  5. Step 5: Solve for x
    x = 1,904,295,446,931.12/1,591,924.68
  6. Step 6: Final answer
    x = 1,196,222.08

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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.