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Finding the Fourth Proportional to 610,862.13, 916,424.79 and 184,362.25

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Solution

The fourth proportional to 610,862.13, 916,424.79 and 184,362.25 is: 276,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,862.13 : 916,424.79 = 184,362.25 : x
  2. Step 2: Convert to fraction form
    610,862.13/916,424.79 = 184,362.25/x
  3. Step 3: Cross multiply
    610,862.13x = 916,424.79 × 184,362.25
  4. Step 4: Simplify right side
    610,862.13x = 168,954,136,240.18
  5. Step 5: Solve for x
    x = 168,954,136,240.18/610,862.13
  6. Step 6: Final answer
    x = 276,583.09

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1.5x scale

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.