Home / 1,938,887.85-2,908,767.87-591,186.69

Finding the Fourth Proportional to 1,938,887.85, 2,908,767.87 and 591,186.69

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Solution

The fourth proportional to 1,938,887.85, 2,908,767.87 and 591,186.69 is: 886,913.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,887.85 : 2,908,767.87 = 591,186.69 : x
  2. Step 2: Convert to fraction form
    1,938,887.85/2,908,767.87 = 591,186.69/x
  3. Step 3: Cross multiply
    1,938,887.85x = 2,908,767.87 × 591,186.69
  4. Step 4: Simplify right side
    1,938,887.85x = 1,719,624,843,589.71
  5. Step 5: Solve for x
    x = 1,719,624,843,589.71/1,938,887.85
  6. Step 6: Final answer
    x = 886,913.00

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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.