Home / 750,898.03-1,036,230.69-406,727.41

Finding the Fourth Proportional to 750,898.03, 1,036,230.69 and 406,727.41

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Solution

The fourth proportional to 750,898.03, 1,036,230.69 and 406,727.41 is: 561,279.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,898.03 : 1,036,230.69 = 406,727.41 : x
  2. Step 2: Convert to fraction form
    750,898.03/1,036,230.69 = 406,727.41/x
  3. Step 3: Cross multiply
    750,898.03x = 1,036,230.69 × 406,727.41
  4. Step 4: Simplify right side
    750,898.03x = 421,463,424,706.21
  5. Step 5: Solve for x
    x = 421,463,424,706.21/750,898.03
  6. Step 6: Final answer
    x = 561,279.17

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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.