Home / 2,192,599.02-3,025,809.10-1,225,783.02

Finding the Fourth Proportional to 2,192,599.02, 3,025,809.10 and 1,225,783.02

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Solution

The fourth proportional to 2,192,599.02, 3,025,809.10 and 1,225,783.02 is: 1,691,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,599.02 : 3,025,809.10 = 1,225,783.02 : x
  2. Step 2: Convert to fraction form
    2,192,599.02/3,025,809.10 = 1,225,783.02/x
  3. Step 3: Cross multiply
    2,192,599.02x = 3,025,809.10 × 1,225,783.02
  4. Step 4: Simplify right side
    2,192,599.02x = 3,708,985,416,541.48
  5. Step 5: Solve for x
    x = 3,708,985,416,541.48/2,192,599.02
  6. Step 6: Final answer
    x = 1,691,593.12

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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.