Home / 1,310,497.61-1,809,044.67-881,026.83

Finding the Fourth Proportional to 1,310,497.61, 1,809,044.67 and 881,026.83

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Solution

The fourth proportional to 1,310,497.61, 1,809,044.67 and 881,026.83 is: 1,216,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,497.61 : 1,809,044.67 = 881,026.83 : x
  2. Step 2: Convert to fraction form
    1,310,497.61/1,809,044.67 = 881,026.83/x
  3. Step 3: Cross multiply
    1,310,497.61x = 1,809,044.67 × 881,026.83
  4. Step 4: Simplify right side
    1,310,497.61x = 1,593,816,890,938.50
  5. Step 5: Solve for x
    x = 1,593,816,890,938.50/1,310,497.61
  6. Step 6: Final answer
    x = 1,216,192.14

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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.