Home / 1,361,569.80-2,042,354.70-564,408.30

Finding the Fourth Proportional to 1,361,569.80, 2,042,354.70 and 564,408.30

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Solution

The fourth proportional to 1,361,569.80, 2,042,354.70 and 564,408.30 is: 846,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,569.80 : 2,042,354.70 = 564,408.30 : x
  2. Step 2: Convert to fraction form
    1,361,569.80/2,042,354.70 = 564,408.30/x
  3. Step 3: Cross multiply
    1,361,569.80x = 2,042,354.70 × 564,408.30
  4. Step 4: Simplify right side
    1,361,569.80x = 1,152,721,944,224.01
  5. Step 5: Solve for x
    x = 1,152,721,944,224.01/1,361,569.80
  6. Step 6: Final answer
    x = 846,612.45

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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.