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Finding the Fourth Proportional to 2,854,261, 4,282,021.10 and 832,663

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Solution

The fourth proportional to 2,854,261, 4,282,021.10 and 832,663 is: 1,249,178.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,261 : 4,282,021.10 = 832,663 : x
  2. Step 2: Convert to fraction form
    2,854,261/4,282,021.10 = 832,663/x
  3. Step 3: Cross multiply
    2,854,261x = 4,282,021.10 × 832,663
  4. Step 4: Simplify right side
    2,854,261x = 3,565,480,535,189.30
  5. Step 5: Solve for x
    x = 3,565,480,535,189.30/2,854,261
  6. Step 6: Final answer
    x = 1,249,178.17

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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.