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Finding the Fourth Proportional to 567,051.30, 848,608.65 and 519,812.10

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Solution

The fourth proportional to 567,051.30, 848,608.65 and 519,812.10 is: 777,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,051.30 : 848,608.65 = 519,812.10 : x
  2. Step 2: Convert to fraction form
    567,051.30/848,608.65 = 519,812.10/x
  3. Step 3: Cross multiply
    567,051.30x = 848,608.65 × 519,812.10
  4. Step 4: Simplify right side
    567,051.30x = 441,117,044,434.67
  5. Step 5: Solve for x
    x = 441,117,044,434.67/567,051.30
  6. Step 6: Final answer
    x = 777,913.82

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1.5x scale

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.