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Finding the Fourth Proportional to 1,666,524.24, 2,499,903.81 and 824,850

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Solution

The fourth proportional to 1,666,524.24, 2,499,903.81 and 824,850 is: 1,237,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,524.24 : 2,499,903.81 = 824,850 : x
  2. Step 2: Convert to fraction form
    1,666,524.24/2,499,903.81 = 824,850/x
  3. Step 3: Cross multiply
    1,666,524.24x = 2,499,903.81 × 824,850
  4. Step 4: Simplify right side
    1,666,524.24x = 2,062,045,657,678.50
  5. Step 5: Solve for x
    x = 2,062,045,657,678.50/1,666,524.24
  6. Step 6: Final answer
    x = 1,237,333.13

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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.