Home / 1,347,888.83-1,856,925.37-939,249.10

Finding the Fourth Proportional to 1,347,888.83, 1,856,925.37 and 939,249.10

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Solution

The fourth proportional to 1,347,888.83, 1,856,925.37 and 939,249.10 is: 1,293,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,888.83 : 1,856,925.37 = 939,249.10 : x
  2. Step 2: Convert to fraction form
    1,347,888.83/1,856,925.37 = 939,249.10/x
  3. Step 3: Cross multiply
    1,347,888.83x = 1,856,925.37 × 939,249.10
  4. Step 4: Simplify right side
    1,347,888.83x = 1,744,115,482,539.67
  5. Step 5: Solve for x
    x = 1,744,115,482,539.67/1,347,888.83
  6. Step 6: Final answer
    x = 1,293,960.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.