Home / 1,581,087.44-2,371,315.80-570,181.52

Finding the Fourth Proportional to 1,581,087.44, 2,371,315.80 and 570,181.52

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Solution

The fourth proportional to 1,581,087.44, 2,371,315.80 and 570,181.52 is: 855,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,087.44 : 2,371,315.80 = 570,181.52 : x
  2. Step 2: Convert to fraction form
    1,581,087.44/2,371,315.80 = 570,181.52/x
  3. Step 3: Cross multiply
    1,581,087.44x = 2,371,315.80 × 570,181.52
  4. Step 4: Simplify right side
    1,581,087.44x = 1,352,080,447,244.02
  5. Step 5: Solve for x
    x = 1,352,080,447,244.02/1,581,087.44
  6. Step 6: Final answer
    x = 855,158.55

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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.