Home / 897,848.80-1,345,023.60-541,805.20

Finding the Fourth Proportional to 897,848.80, 1,345,023.60 and 541,805.20

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Solution

The fourth proportional to 897,848.80, 1,345,023.60 and 541,805.20 is: 811,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,848.80 : 1,345,023.60 = 541,805.20 : x
  2. Step 2: Convert to fraction form
    897,848.80/1,345,023.60 = 541,805.20/x
  3. Step 3: Cross multiply
    897,848.80x = 1,345,023.60 × 541,805.20
  4. Step 4: Simplify right side
    897,848.80x = 728,740,780,602.72
  5. Step 5: Solve for x
    x = 728,740,780,602.72/897,848.80
  6. Step 6: Final answer
    x = 811,652.01

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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.