Home / 1,402,498.13-2,104,097.11-405,226.13

Finding the Fourth Proportional to 1,402,498.13, 2,104,097.11 and 405,226.13

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Solution

The fourth proportional to 1,402,498.13, 2,104,097.11 and 405,226.13 is: 607,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,498.13 : 2,104,097.11 = 405,226.13 : x
  2. Step 2: Convert to fraction form
    1,402,498.13/2,104,097.11 = 405,226.13/x
  3. Step 3: Cross multiply
    1,402,498.13x = 2,104,097.11 × 405,226.13
  4. Step 4: Simplify right side
    1,402,498.13x = 852,635,117,495.93
  5. Step 5: Solve for x
    x = 852,635,117,495.93/1,402,498.13
  6. Step 6: Final answer
    x = 607,940.29

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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.