Home / 1,104,924.87-1,524,781.00-621,490.34

Finding the Fourth Proportional to 1,104,924.87, 1,524,781.00 and 621,490.34

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Solution

The fourth proportional to 1,104,924.87, 1,524,781.00 and 621,490.34 is: 857,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,924.87 : 1,524,781.00 = 621,490.34 : x
  2. Step 2: Convert to fraction form
    1,104,924.87/1,524,781.00 = 621,490.34/x
  3. Step 3: Cross multiply
    1,104,924.87x = 1,524,781.00 × 621,490.34
  4. Step 4: Simplify right side
    1,104,924.87x = 947,636,651,384.18
  5. Step 5: Solve for x
    x = 947,636,651,384.18/1,104,924.87
  6. Step 6: Final answer
    x = 857,648.05

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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.