Home / 895,327.65-1,342,093.14-415,891.98

Finding the Fourth Proportional to 895,327.65, 1,342,093.14 and 415,891.98

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Solution

The fourth proportional to 895,327.65, 1,342,093.14 and 415,891.98 is: 623,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,327.65 : 1,342,093.14 = 415,891.98 : x
  2. Step 2: Convert to fraction form
    895,327.65/1,342,093.14 = 415,891.98/x
  3. Step 3: Cross multiply
    895,327.65x = 1,342,093.14 × 415,891.98
  4. Step 4: Simplify right side
    895,327.65x = 558,165,773,339.02
  5. Step 5: Solve for x
    x = 558,165,773,339.02/895,327.65
  6. Step 6: Final answer
    x = 623,420.68

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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.