Home / 835,991.49-1,153,681.62-454,018.26

Finding the Fourth Proportional to 835,991.49, 1,153,681.62 and 454,018.26

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Solution

The fourth proportional to 835,991.49, 1,153,681.62 and 454,018.26 is: 626,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,991.49 : 1,153,681.62 = 454,018.26 : x
  2. Step 2: Convert to fraction form
    835,991.49/1,153,681.62 = 454,018.26/x
  3. Step 3: Cross multiply
    835,991.49x = 1,153,681.62 × 454,018.26
  4. Step 4: Simplify right side
    835,991.49x = 523,792,521,706.38
  5. Step 5: Solve for x
    x = 523,792,521,706.38/835,991.49
  6. Step 6: Final answer
    x = 626,552.46

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Double scale
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1.5x scale

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.