Home / 1,578,654.15-2,367,833.59-441,518.03

Finding the Fourth Proportional to 1,578,654.15, 2,367,833.59 and 441,518.03

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Solution

The fourth proportional to 1,578,654.15, 2,367,833.59 and 441,518.03 is: 662,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,654.15 : 2,367,833.59 = 441,518.03 : x
  2. Step 2: Convert to fraction form
    1,578,654.15/2,367,833.59 = 441,518.03/x
  3. Step 3: Cross multiply
    1,578,654.15x = 2,367,833.59 × 441,518.03
  4. Step 4: Simplify right side
    1,578,654.15x = 1,045,441,222,024.63
  5. Step 5: Solve for x
    x = 1,045,441,222,024.63/1,578,654.15
  6. Step 6: Final answer
    x = 662,235.75

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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.