Home / 1,094,436.80-1,641,424.80-463,371.20

Finding the Fourth Proportional to 1,094,436.80, 1,641,424.80 and 463,371.20

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Solution

The fourth proportional to 1,094,436.80, 1,641,424.80 and 463,371.20 is: 694,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,436.80 : 1,641,424.80 = 463,371.20 : x
  2. Step 2: Convert to fraction form
    1,094,436.80/1,641,424.80 = 463,371.20/x
  3. Step 3: Cross multiply
    1,094,436.80x = 1,641,424.80 × 463,371.20
  4. Step 4: Simplify right side
    1,094,436.80x = 760,588,979,285.76
  5. Step 5: Solve for x
    x = 760,588,979,285.76/1,094,436.80
  6. Step 6: Final answer
    x = 694,959.25

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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.