Home / 1,277,135.10-1,914,827.85-603,539.10

Finding the Fourth Proportional to 1,277,135.10, 1,914,827.85 and 603,539.10

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Solution

The fourth proportional to 1,277,135.10, 1,914,827.85 and 603,539.10 is: 904,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,135.10 : 1,914,827.85 = 603,539.10 : x
  2. Step 2: Convert to fraction form
    1,277,135.10/1,914,827.85 = 603,539.10/x
  3. Step 3: Cross multiply
    1,277,135.10x = 1,914,827.85 × 603,539.10
  4. Step 4: Simplify right side
    1,277,135.10x = 1,155,673,477,243.94
  5. Step 5: Solve for x
    x = 1,155,673,477,243.94/1,277,135.10
  6. Step 6: Final answer
    x = 904,895.24

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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.