Home / 997,681.93-1,376,781.35-562,100.17

Finding the Fourth Proportional to 997,681.93, 1,376,781.35 and 562,100.17

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Solution

The fourth proportional to 997,681.93, 1,376,781.35 and 562,100.17 is: 775,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,681.93 : 1,376,781.35 = 562,100.17 : x
  2. Step 2: Convert to fraction form
    997,681.93/1,376,781.35 = 562,100.17/x
  3. Step 3: Cross multiply
    997,681.93x = 1,376,781.35 × 562,100.17
  4. Step 4: Simplify right side
    997,681.93x = 773,889,028,077.33
  5. Step 5: Solve for x
    x = 773,889,028,077.33/997,681.93
  6. Step 6: Final answer
    x = 775,687.13

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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.