Home / 1,773,815.60-2,657,661.60-825,240.80

Finding the Fourth Proportional to 1,773,815.60, 2,657,661.60 and 825,240.80

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Solution

The fourth proportional to 1,773,815.60, 2,657,661.60 and 825,240.80 is: 1,236,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,815.60 : 2,657,661.60 = 825,240.80 : x
  2. Step 2: Convert to fraction form
    1,773,815.60/2,657,661.60 = 825,240.80/x
  3. Step 3: Cross multiply
    1,773,815.60x = 2,657,661.60 × 825,240.80
  4. Step 4: Simplify right side
    1,773,815.60x = 2,193,210,784,913.28
  5. Step 5: Solve for x
    x = 2,193,210,784,913.28/1,773,815.60
  6. Step 6: Final answer
    x = 1,236,436.74

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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.