Home / 1,241,044.86-1,712,648.52-697,203.66

Finding the Fourth Proportional to 1,241,044.86, 1,712,648.52 and 697,203.66

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Solution

The fourth proportional to 1,241,044.86, 1,712,648.52 and 697,203.66 is: 962,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,044.86 : 1,712,648.52 = 697,203.66 : x
  2. Step 2: Convert to fraction form
    1,241,044.86/1,712,648.52 = 697,203.66/x
  3. Step 3: Cross multiply
    1,241,044.86x = 1,712,648.52 × 697,203.66
  4. Step 4: Simplify right side
    1,241,044.86x = 1,194,064,816,437.58
  5. Step 5: Solve for x
    x = 1,194,064,816,437.58/1,241,044.86
  6. Step 6: Final answer
    x = 962,144.77

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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.