Home / 1,607,467.05-2,218,333.11-882,382.17

Finding the Fourth Proportional to 1,607,467.05, 2,218,333.11 and 882,382.17

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Solution

The fourth proportional to 1,607,467.05, 2,218,333.11 and 882,382.17 is: 1,217,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,467.05 : 2,218,333.11 = 882,382.17 : x
  2. Step 2: Convert to fraction form
    1,607,467.05/2,218,333.11 = 882,382.17/x
  3. Step 3: Cross multiply
    1,607,467.05x = 2,218,333.11 × 882,382.17
  4. Step 4: Simplify right side
    1,607,467.05x = 1,957,417,583,384.65
  5. Step 5: Solve for x
    x = 1,957,417,583,384.65/1,607,467.05
  6. Step 6: Final answer
    x = 1,217,703.08

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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.