Home / 837,599.40-1,254,916.80-809,848.80

Finding the Fourth Proportional to 837,599.40, 1,254,916.80 and 809,848.80

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Solution

The fourth proportional to 837,599.40, 1,254,916.80 and 809,848.80 is: 1,213,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,599.40 : 1,254,916.80 = 809,848.80 : x
  2. Step 2: Convert to fraction form
    837,599.40/1,254,916.80 = 809,848.80/x
  3. Step 3: Cross multiply
    837,599.40x = 1,254,916.80 × 809,848.80
  4. Step 4: Simplify right side
    837,599.40x = 1,016,292,864,579.84
  5. Step 5: Solve for x
    x = 1,016,292,864,579.84/837,599.40
  6. Step 6: Final answer
    x = 1,213,340.01

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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.