Home / 703,087.83-1,054,681.07-282,363.75

Finding the Fourth Proportional to 703,087.83, 1,054,681.07 and 282,363.75

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Solution

The fourth proportional to 703,087.83, 1,054,681.07 and 282,363.75 is: 423,565.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,087.83 : 1,054,681.07 = 282,363.75 : x
  2. Step 2: Convert to fraction form
    703,087.83/1,054,681.07 = 282,363.75/x
  3. Step 3: Cross multiply
    703,087.83x = 1,054,681.07 × 282,363.75
  4. Step 4: Simplify right side
    703,087.83x = 297,803,700,567.39
  5. Step 5: Solve for x
    x = 297,803,700,567.39/703,087.83
  6. Step 6: Final answer
    x = 423,565.43

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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.