Home / 1,334,802.14-1,842,017.49-722,940.80

Finding the Fourth Proportional to 1,334,802.14, 1,842,017.49 and 722,940.80

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Solution

The fourth proportional to 1,334,802.14, 1,842,017.49 and 722,940.80 is: 997,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,802.14 : 1,842,017.49 = 722,940.80 : x
  2. Step 2: Convert to fraction form
    1,334,802.14/1,842,017.49 = 722,940.80/x
  3. Step 3: Cross multiply
    1,334,802.14x = 1,842,017.49 × 722,940.80
  4. Step 4: Simplify right side
    1,334,802.14x = 1,331,669,597,834.59
  5. Step 5: Solve for x
    x = 1,331,669,597,834.59/1,334,802.14
  6. Step 6: Final answer
    x = 997,653.18

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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.