Home / 908,810.30-1,269,846.10-908,810.30

Finding the Fourth Proportional to 908,810.30, 1,269,846.10 and 908,810.30

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Solution

The fourth proportional to 908,810.30, 1,269,846.10 and 908,810.30 is: 1,269,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,810.30 : 1,269,846.10 = 908,810.30 : x
  2. Step 2: Convert to fraction form
    908,810.30/1,269,846.10 = 908,810.30/x
  3. Step 3: Cross multiply
    908,810.30x = 1,269,846.10 × 908,810.30
  4. Step 4: Simplify right side
    908,810.30x = 1,154,049,215,094.83
  5. Step 5: Solve for x
    x = 1,154,049,215,094.83/908,810.30
  6. Step 6: Final answer
    x = 1,269,846.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.