Home / 1,342,795.08-1,853,095.94-730,987.48

Finding the Fourth Proportional to 1,342,795.08, 1,853,095.94 and 730,987.48

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Solution

The fourth proportional to 1,342,795.08, 1,853,095.94 and 730,987.48 is: 1,008,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,795.08 : 1,853,095.94 = 730,987.48 : x
  2. Step 2: Convert to fraction form
    1,342,795.08/1,853,095.94 = 730,987.48/x
  3. Step 3: Cross multiply
    1,342,795.08x = 1,853,095.94 × 730,987.48
  4. Step 4: Simplify right side
    1,342,795.08x = 1,354,589,931,378.83
  5. Step 5: Solve for x
    x = 1,354,589,931,378.83/1,342,795.08
  6. Step 6: Final answer
    x = 1,008,783.81

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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.