Home / 2,224,206.15-3,069,401.54-1,205,610.63

Finding the Fourth Proportional to 2,224,206.15, 3,069,401.54 and 1,205,610.63

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Solution

The fourth proportional to 2,224,206.15, 3,069,401.54 and 1,205,610.63 is: 1,663,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,206.15 : 3,069,401.54 = 1,205,610.63 : x
  2. Step 2: Convert to fraction form
    2,224,206.15/3,069,401.54 = 1,205,610.63/x
  3. Step 3: Cross multiply
    2,224,206.15x = 3,069,401.54 × 1,205,610.63
  4. Step 4: Simplify right side
    2,224,206.15x = 3,700,503,109,015.36
  5. Step 5: Solve for x
    x = 3,700,503,109,015.36/2,224,206.15
  6. Step 6: Final answer
    x = 1,663,741.07

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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.