Home / 1,838,203.85-2,757,325.80-559,019.34

Finding the Fourth Proportional to 1,838,203.85, 2,757,325.80 and 559,019.34

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Solution

The fourth proportional to 1,838,203.85, 2,757,325.80 and 559,019.34 is: 838,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,203.85 : 2,757,325.80 = 559,019.34 : x
  2. Step 2: Convert to fraction form
    1,838,203.85/2,757,325.80 = 559,019.34/x
  3. Step 3: Cross multiply
    1,838,203.85x = 2,757,325.80 × 559,019.34
  4. Step 4: Simplify right side
    1,838,203.85x = 1,541,398,448,880.97
  5. Step 5: Solve for x
    x = 1,541,398,448,880.97/1,838,203.85
  6. Step 6: Final answer
    x = 838,535.10

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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.