Home / 1,836,235.28-2,533,803.47-1,061,748.91

Finding the Fourth Proportional to 1,836,235.28, 2,533,803.47 and 1,061,748.91

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Solution

The fourth proportional to 1,836,235.28, 2,533,803.47 and 1,061,748.91 is: 1,465,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,235.28 : 2,533,803.47 = 1,061,748.91 : x
  2. Step 2: Convert to fraction form
    1,836,235.28/2,533,803.47 = 1,061,748.91/x
  3. Step 3: Cross multiply
    1,836,235.28x = 2,533,803.47 × 1,061,748.91
  4. Step 4: Simplify right side
    1,836,235.28x = 2,690,263,072,426.72
  5. Step 5: Solve for x
    x = 2,690,263,072,426.72/1,836,235.28
  6. Step 6: Final answer
    x = 1,465,097.15

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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.