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Finding the Fourth Proportional to 933,164.84, 1,287,808.26 and 525,293

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Solution

The fourth proportional to 933,164.84, 1,287,808.26 and 525,293 is: 724,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,164.84 : 1,287,808.26 = 525,293 : x
  2. Step 2: Convert to fraction form
    933,164.84/1,287,808.26 = 525,293/x
  3. Step 3: Cross multiply
    933,164.84x = 1,287,808.26 × 525,293
  4. Step 4: Simplify right side
    933,164.84x = 676,476,664,320.18
  5. Step 5: Solve for x
    x = 676,476,664,320.18/933,164.84
  6. Step 6: Final answer
    x = 724,927.30

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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.