Home / 1,219,524.35-1,827,290.91-738,293.52

Finding the Fourth Proportional to 1,219,524.35, 1,827,290.91 and 738,293.52

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Solution

The fourth proportional to 1,219,524.35, 1,827,290.91 and 738,293.52 is: 1,106,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,524.35 : 1,827,290.91 = 738,293.52 : x
  2. Step 2: Convert to fraction form
    1,219,524.35/1,827,290.91 = 738,293.52/x
  3. Step 3: Cross multiply
    1,219,524.35x = 1,827,290.91 × 738,293.52
  4. Step 4: Simplify right side
    1,219,524.35x = 1,349,077,038,007.90
  5. Step 5: Solve for x
    x = 1,349,077,038,007.90/1,219,524.35
  6. Step 6: Final answer
    x = 1,106,232.15

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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.