Home / 1,185,768.57-1,778,702.04-344,320.32

Finding the Fourth Proportional to 1,185,768.57, 1,778,702.04 and 344,320.32

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Solution

The fourth proportional to 1,185,768.57, 1,778,702.04 and 344,320.32 is: 516,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,768.57 : 1,778,702.04 = 344,320.32 : x
  2. Step 2: Convert to fraction form
    1,185,768.57/1,778,702.04 = 344,320.32/x
  3. Step 3: Cross multiply
    1,185,768.57x = 1,778,702.04 × 344,320.32
  4. Step 4: Simplify right side
    1,185,768.57x = 612,443,255,597.45
  5. Step 5: Solve for x
    x = 612,443,255,597.45/1,185,768.57
  6. Step 6: Final answer
    x = 516,494.76

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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.