Home / 1,874,005.61-2,812,132.98-809,046.63

Finding the Fourth Proportional to 1,874,005.61, 2,812,132.98 and 809,046.63

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Solution

The fourth proportional to 1,874,005.61, 2,812,132.98 and 809,046.63 is: 1,214,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,005.61 : 2,812,132.98 = 809,046.63 : x
  2. Step 2: Convert to fraction form
    1,874,005.61/2,812,132.98 = 809,046.63/x
  3. Step 3: Cross multiply
    1,874,005.61x = 2,812,132.98 × 809,046.63
  4. Step 4: Simplify right side
    1,874,005.61x = 2,275,146,710,580.86
  5. Step 5: Solve for x
    x = 2,275,146,710,580.86/1,874,005.61
  6. Step 6: Final answer
    x = 1,214,055.45

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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.