Home / 1,470,710.05-2,206,192.14-405,752.11

Finding the Fourth Proportional to 1,470,710.05, 2,206,192.14 and 405,752.11

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Solution

The fourth proportional to 1,470,710.05, 2,206,192.14 and 405,752.11 is: 608,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,710.05 : 2,206,192.14 = 405,752.11 : x
  2. Step 2: Convert to fraction form
    1,470,710.05/2,206,192.14 = 405,752.11/x
  3. Step 3: Cross multiply
    1,470,710.05x = 2,206,192.14 × 405,752.11
  4. Step 4: Simplify right side
    1,470,710.05x = 895,167,115,870.42
  5. Step 5: Solve for x
    x = 895,167,115,870.42/1,470,710.05
  6. Step 6: Final answer
    x = 608,663.22

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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.