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Finding the Fourth Proportional to 606,444.10, 907,916.55 and 606,444.10

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Solution

The fourth proportional to 606,444.10, 907,916.55 and 606,444.10 is: 907,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,444.10 : 907,916.55 = 606,444.10 : x
  2. Step 2: Convert to fraction form
    606,444.10/907,916.55 = 606,444.10/x
  3. Step 3: Cross multiply
    606,444.10x = 907,916.55 × 606,444.10
  4. Step 4: Simplify right side
    606,444.10x = 550,600,635,039.86
  5. Step 5: Solve for x
    x = 550,600,635,039.86/606,444.10
  6. Step 6: Final answer
    x = 907,916.55

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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.