Home / 1,256,332.49-1,883,737.67-563,772.42

Finding the Fourth Proportional to 1,256,332.49, 1,883,737.67 and 563,772.42

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Solution

The fourth proportional to 1,256,332.49, 1,883,737.67 and 563,772.42 is: 845,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,332.49 : 1,883,737.67 = 563,772.42 : x
  2. Step 2: Convert to fraction form
    1,256,332.49/1,883,737.67 = 563,772.42/x
  3. Step 3: Cross multiply
    1,256,332.49x = 1,883,737.67 × 563,772.42
  4. Step 4: Simplify right side
    1,256,332.49x = 1,061,999,342,042.20
  5. Step 5: Solve for x
    x = 1,061,999,342,042.20/1,256,332.49
  6. Step 6: Final answer
    x = 845,317.11

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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.