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Finding the Fourth Proportional to 5,896,407.03, 8,844,991.90 and 1,853,063.66

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Solution

The fourth proportional to 5,896,407.03, 8,844,991.90 and 1,853,063.66 is: 2,779,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896,407.03 : 8,844,991.90 = 1,853,063.66 : x
  2. Step 2: Convert to fraction form
    5,896,407.03/8,844,991.90 = 1,853,063.66/x
  3. Step 3: Cross multiply
    5,896,407.03x = 8,844,991.90 × 1,853,063.66
  4. Step 4: Simplify right side
    5,896,407.03x = 16,390,333,065,911.12
  5. Step 5: Solve for x
    x = 16,390,333,065,911.12/5,896,407.03
  6. Step 6: Final answer
    x = 2,779,715.34

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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.