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Finding the Fourth Proportional to 610,907.17, 916,480.19 and 184,477.71

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Solution

The fourth proportional to 610,907.17, 916,480.19 and 184,477.71 is: 276,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,907.17 : 916,480.19 = 184,477.71 : x
  2. Step 2: Convert to fraction form
    610,907.17/916,480.19 = 184,477.71/x
  3. Step 3: Cross multiply
    610,907.17x = 916,480.19 × 184,477.71
  4. Step 4: Simplify right side
    610,907.17x = 169,070,165,789.18
  5. Step 5: Solve for x
    x = 169,070,165,789.18/610,907.17
  6. Step 6: Final answer
    x = 276,752.63

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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.