Home / 2,210,949.64-3,316,424.46-613,513.18

Finding the Fourth Proportional to 2,210,949.64, 3,316,424.46 and 613,513.18

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Solution

The fourth proportional to 2,210,949.64, 3,316,424.46 and 613,513.18 is: 920,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,949.64 : 3,316,424.46 = 613,513.18 : x
  2. Step 2: Convert to fraction form
    2,210,949.64/3,316,424.46 = 613,513.18/x
  3. Step 3: Cross multiply
    2,210,949.64x = 3,316,424.46 × 613,513.18
  4. Step 4: Simplify right side
    2,210,949.64x = 2,034,670,116,684.38
  5. Step 5: Solve for x
    x = 2,034,670,116,684.38/2,210,949.64
  6. Step 6: Final answer
    x = 920,269.77

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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.