Home / 2,224,208.27-3,069,404.47-1,205,612.75

Finding the Fourth Proportional to 2,224,208.27, 3,069,404.47 and 1,205,612.75

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Solution

The fourth proportional to 2,224,208.27, 3,069,404.47 and 1,205,612.75 is: 1,663,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,208.27 : 3,069,404.47 = 1,205,612.75 : x
  2. Step 2: Convert to fraction form
    2,224,208.27/3,069,404.47 = 1,205,612.75/x
  3. Step 3: Cross multiply
    2,224,208.27x = 3,069,404.47 × 1,205,612.75
  4. Step 4: Simplify right side
    2,224,208.27x = 3,700,513,163,938.99
  5. Step 5: Solve for x
    x = 3,700,513,163,938.99/2,224,208.27
  6. Step 6: Final answer
    x = 1,663,744.00

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1.5x scale

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.