Home / 2,303,018.82-3,176,520.39-1,996,547.22

Finding the Fourth Proportional to 2,303,018.82, 3,176,520.39 and 1,996,547.22

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Solution

The fourth proportional to 2,303,018.82, 3,176,520.39 and 1,996,547.22 is: 2,753,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,018.82 : 3,176,520.39 = 1,996,547.22 : x
  2. Step 2: Convert to fraction form
    2,303,018.82/3,176,520.39 = 1,996,547.22/x
  3. Step 3: Cross multiply
    2,303,018.82x = 3,176,520.39 × 1,996,547.22
  4. Step 4: Simplify right side
    2,303,018.82x = 6,342,072,953,927.82
  5. Step 5: Solve for x
    x = 6,342,072,953,927.82/2,303,018.82
  6. Step 6: Final answer
    x = 2,753,808.57

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.