Home / 1,667,632.97-2,501,423.04-530,378.75

Finding the Fourth Proportional to 1,667,632.97, 2,501,423.04 and 530,378.75

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Solution

The fourth proportional to 1,667,632.97, 2,501,423.04 and 530,378.75 is: 795,559.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,632.97 : 2,501,423.04 = 530,378.75 : x
  2. Step 2: Convert to fraction form
    1,667,632.97/2,501,423.04 = 530,378.75/x
  3. Step 3: Cross multiply
    1,667,632.97x = 2,501,423.04 × 530,378.75
  4. Step 4: Simplify right side
    1,667,632.97x = 1,326,701,625,176.40
  5. Step 5: Solve for x
    x = 1,326,701,625,176.40/1,667,632.97
  6. Step 6: Final answer
    x = 795,559.72

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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.