Home / 1,523,305.54-2,102,116.54-834,962.68

Finding the Fourth Proportional to 1,523,305.54, 2,102,116.54 and 834,962.68

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Solution

The fourth proportional to 1,523,305.54, 2,102,116.54 and 834,962.68 is: 1,152,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,305.54 : 2,102,116.54 = 834,962.68 : x
  2. Step 2: Convert to fraction form
    1,523,305.54/2,102,116.54 = 834,962.68/x
  3. Step 3: Cross multiply
    1,523,305.54x = 2,102,116.54 × 834,962.68
  4. Step 4: Simplify right side
    1,523,305.54x = 1,755,188,845,225.33
  5. Step 5: Solve for x
    x = 1,755,188,845,225.33/1,523,305.54
  6. Step 6: Final answer
    x = 1,152,223.77

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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.