Home / 1,610,998.36-2,223,117.97-885,802.93

Finding the Fourth Proportional to 1,610,998.36, 2,223,117.97 and 885,802.93

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Solution

The fourth proportional to 1,610,998.36, 2,223,117.97 and 885,802.93 is: 1,222,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,998.36 : 2,223,117.97 = 885,802.93 : x
  2. Step 2: Convert to fraction form
    1,610,998.36/2,223,117.97 = 885,802.93/x
  3. Step 3: Cross multiply
    1,610,998.36x = 2,223,117.97 × 885,802.93
  4. Step 4: Simplify right side
    1,610,998.36x = 1,969,244,411,561.65
  5. Step 5: Solve for x
    x = 1,969,244,411,561.65/1,610,998.36
  6. Step 6: Final answer
    x = 1,222,375.18

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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.