Home / 1,367,501.10-2,051,251.65-658,913.10

Finding the Fourth Proportional to 1,367,501.10, 2,051,251.65 and 658,913.10

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Solution

The fourth proportional to 1,367,501.10, 2,051,251.65 and 658,913.10 is: 988,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,501.10 : 2,051,251.65 = 658,913.10 : x
  2. Step 2: Convert to fraction form
    1,367,501.10/2,051,251.65 = 658,913.10/x
  3. Step 3: Cross multiply
    1,367,501.10x = 2,051,251.65 × 658,913.10
  4. Step 4: Simplify right side
    1,367,501.10x = 1,351,596,583,581.62
  5. Step 5: Solve for x
    x = 1,351,596,583,581.62/1,367,501.10
  6. Step 6: Final answer
    x = 988,369.65

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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.