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Finding the Fourth Proportional to 563,483.61, 845,304.45 and 184,434.12

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Solution

The fourth proportional to 563,483.61, 845,304.45 and 184,434.12 is: 276,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,483.61 : 845,304.45 = 184,434.12 : x
  2. Step 2: Convert to fraction form
    563,483.61/845,304.45 = 184,434.12/x
  3. Step 3: Cross multiply
    563,483.61x = 845,304.45 × 184,434.12
  4. Step 4: Simplify right side
    563,483.61x = 155,902,982,367.83
  5. Step 5: Solve for x
    x = 155,902,982,367.83/563,483.61
  6. Step 6: Final answer
    x = 276,677.05

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Double scale
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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.