Home / 1,191,880.41-1,644,827.22-648,052.71

Finding the Fourth Proportional to 1,191,880.41, 1,644,827.22 and 648,052.71

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Solution

The fourth proportional to 1,191,880.41, 1,644,827.22 and 648,052.71 is: 894,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,880.41 : 1,644,827.22 = 648,052.71 : x
  2. Step 2: Convert to fraction form
    1,191,880.41/1,644,827.22 = 648,052.71/x
  3. Step 3: Cross multiply
    1,191,880.41x = 1,644,827.22 × 648,052.71
  4. Step 4: Simplify right side
    1,191,880.41x = 1,065,934,737,402.77
  5. Step 5: Solve for x
    x = 1,065,934,737,402.77/1,191,880.41
  6. Step 6: Final answer
    x = 894,330.28

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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.