Home / 1,034,403.39-1,548,286.29-553,428

Finding the Fourth Proportional to 1,034,403.39, 1,548,286.29 and 553,428

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Solution

The fourth proportional to 1,034,403.39, 1,548,286.29 and 553,428 is: 828,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,403.39 : 1,548,286.29 = 553,428 : x
  2. Step 2: Convert to fraction form
    1,034,403.39/1,548,286.29 = 553,428/x
  3. Step 3: Cross multiply
    1,034,403.39x = 1,548,286.29 × 553,428
  4. Step 4: Simplify right side
    1,034,403.39x = 856,864,984,902.12
  5. Step 5: Solve for x
    x = 856,864,984,902.12/1,034,403.39
  6. Step 6: Final answer
    x = 828,366.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.