Home / 1,448,030.12-1,998,251.04-803,436.44

Finding the Fourth Proportional to 1,448,030.12, 1,998,251.04 and 803,436.44

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Solution

The fourth proportional to 1,448,030.12, 1,998,251.04 and 803,436.44 is: 1,108,725.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,030.12 : 1,998,251.04 = 803,436.44 : x
  2. Step 2: Convert to fraction form
    1,448,030.12/1,998,251.04 = 803,436.44/x
  3. Step 3: Cross multiply
    1,448,030.12x = 1,998,251.04 × 803,436.44
  4. Step 4: Simplify right side
    1,448,030.12x = 1,605,467,701,803.90
  5. Step 5: Solve for x
    x = 1,605,467,701,803.90/1,448,030.12
  6. Step 6: Final answer
    x = 1,108,725.35

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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.