Home / 3,041,384.76-4,197,099.78-1,645,943.52

Finding the Fourth Proportional to 3,041,384.76, 4,197,099.78 and 1,645,943.52

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Solution

The fourth proportional to 3,041,384.76, 4,197,099.78 and 1,645,943.52 is: 2,271,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,384.76 : 4,197,099.78 = 1,645,943.52 : x
  2. Step 2: Convert to fraction form
    3,041,384.76/4,197,099.78 = 1,645,943.52/x
  3. Step 3: Cross multiply
    3,041,384.76x = 4,197,099.78 × 1,645,943.52
  4. Step 4: Simplify right side
    3,041,384.76x = 6,908,189,185,684.43
  5. Step 5: Solve for x
    x = 6,908,189,185,684.43/3,041,384.76
  6. Step 6: Final answer
    x = 2,271,396.00

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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.