Home / 1,578,803.90-2,367,843.62-441,646.59

Finding the Fourth Proportional to 1,578,803.90, 2,367,843.62 and 441,646.59

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Solution

The fourth proportional to 1,578,803.90, 2,367,843.62 and 441,646.59 is: 662,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,803.90 : 2,367,843.62 = 441,646.59 : x
  2. Step 2: Convert to fraction form
    1,578,803.90/2,367,843.62 = 441,646.59/x
  3. Step 3: Cross multiply
    1,578,803.90x = 2,367,843.62 × 441,646.59
  4. Step 4: Simplify right side
    1,578,803.90x = 1,045,750,060,426.26
  5. Step 5: Solve for x
    x = 1,045,750,060,426.26/1,578,803.90
  6. Step 6: Final answer
    x = 662,368.56

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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.