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Finding the Fourth Proportional to 586,115.01, 808,660.13 and 327,965.18

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Solution

The fourth proportional to 586,115.01, 808,660.13 and 327,965.18 is: 452,492.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,115.01 : 808,660.13 = 327,965.18 : x
  2. Step 2: Convert to fraction form
    586,115.01/808,660.13 = 327,965.18/x
  3. Step 3: Cross multiply
    586,115.01x = 808,660.13 × 327,965.18
  4. Step 4: Simplify right side
    586,115.01x = 265,212,359,411.15
  5. Step 5: Solve for x
    x = 265,212,359,411.15/586,115.01
  6. Step 6: Final answer
    x = 452,492.01

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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.