Home / 1,811,167.80-2,716,751.70-548,831.40

Finding the Fourth Proportional to 1,811,167.80, 2,716,751.70 and 548,831.40

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Solution

The fourth proportional to 1,811,167.80, 2,716,751.70 and 548,831.40 is: 823,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,167.80 : 2,716,751.70 = 548,831.40 : x
  2. Step 2: Convert to fraction form
    1,811,167.80/2,716,751.70 = 548,831.40/x
  3. Step 3: Cross multiply
    1,811,167.80x = 2,716,751.70 × 548,831.40
  4. Step 4: Simplify right side
    1,811,167.80x = 1,491,038,638,963.38
  5. Step 5: Solve for x
    x = 1,491,038,638,963.38/1,811,167.80
  6. Step 6: Final answer
    x = 823,247.10

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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.