Home / 1,811,110.80-2,716,666.20-548,774.40

Finding the Fourth Proportional to 1,811,110.80, 2,716,666.20 and 548,774.40

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Solution

The fourth proportional to 1,811,110.80, 2,716,666.20 and 548,774.40 is: 823,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,110.80 : 2,716,666.20 = 548,774.40 : x
  2. Step 2: Convert to fraction form
    1,811,110.80/2,716,666.20 = 548,774.40/x
  3. Step 3: Cross multiply
    1,811,110.80x = 2,716,666.20 × 548,774.40
  4. Step 4: Simplify right side
    1,811,110.80x = 1,490,836,863,905.28
  5. Step 5: Solve for x
    x = 1,490,836,863,905.28/1,811,110.80
  6. Step 6: Final answer
    x = 823,161.60

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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.