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Finding the Fourth Proportional to 544,035.86, 750,550.14 and 328,802.25

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Solution

The fourth proportional to 544,035.86, 750,550.14 and 328,802.25 is: 453,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,035.86 : 750,550.14 = 328,802.25 : x
  2. Step 2: Convert to fraction form
    544,035.86/750,550.14 = 328,802.25/x
  3. Step 3: Cross multiply
    544,035.86x = 750,550.14 × 328,802.25
  4. Step 4: Simplify right side
    544,035.86x = 246,782,574,769.82
  5. Step 5: Solve for x
    x = 246,782,574,769.82/544,035.86
  6. Step 6: Final answer
    x = 453,614.54

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1.5x scale

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.