Home / 1,838,135.60-2,757,203.40-558,740.60

Finding the Fourth Proportional to 1,838,135.60, 2,757,203.40 and 558,740.60

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Solution

The fourth proportional to 1,838,135.60, 2,757,203.40 and 558,740.60 is: 838,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,135.60 : 2,757,203.40 = 558,740.60 : x
  2. Step 2: Convert to fraction form
    1,838,135.60/2,757,203.40 = 558,740.60/x
  3. Step 3: Cross multiply
    1,838,135.60x = 2,757,203.40 × 558,740.60
  4. Step 4: Simplify right side
    1,838,135.60x = 1,540,561,482,038.04
  5. Step 5: Solve for x
    x = 1,540,561,482,038.04/1,838,135.60
  6. Step 6: Final answer
    x = 838,110.90

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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.