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Finding the Fourth Proportional to 606,330.60, 907,746.30 and 536,346.60

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Solution

The fourth proportional to 606,330.60, 907,746.30 and 536,346.60 is: 802,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,330.60 : 907,746.30 = 536,346.60 : x
  2. Step 2: Convert to fraction form
    606,330.60/907,746.30 = 536,346.60/x
  3. Step 3: Cross multiply
    606,330.60x = 907,746.30 × 536,346.60
  4. Step 4: Simplify right side
    606,330.60x = 486,866,641,667.58
  5. Step 5: Solve for x
    x = 486,866,641,667.58/606,330.60
  6. Step 6: Final answer
    x = 802,972.24

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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.