Home / 2,186,934.37-3,280,278.93-670,613.14

Finding the Fourth Proportional to 2,186,934.37, 3,280,278.93 and 670,613.14

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Solution

The fourth proportional to 2,186,934.37, 3,280,278.93 and 670,613.14 is: 1,005,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,934.37 : 3,280,278.93 = 670,613.14 : x
  2. Step 2: Convert to fraction form
    2,186,934.37/3,280,278.93 = 670,613.14/x
  3. Step 3: Cross multiply
    2,186,934.37x = 3,280,278.93 × 670,613.14
  4. Step 4: Simplify right side
    2,186,934.37x = 2,199,798,153,323.14
  5. Step 5: Solve for x
    x = 2,199,798,153,323.14/2,186,934.37
  6. Step 6: Final answer
    x = 1,005,882.11

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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.