Home / 956,320.61-1,319,722.44-526,599.72

Finding the Fourth Proportional to 956,320.61, 1,319,722.44 and 526,599.72

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Solution

The fourth proportional to 956,320.61, 1,319,722.44 and 526,599.72 is: 726,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,320.61 : 1,319,722.44 = 526,599.72 : x
  2. Step 2: Convert to fraction form
    956,320.61/1,319,722.44 = 526,599.72/x
  3. Step 3: Cross multiply
    956,320.61x = 1,319,722.44 × 526,599.72
  4. Step 4: Simplify right side
    956,320.61x = 694,965,467,381.72
  5. Step 5: Solve for x
    x = 694,965,467,381.72/956,320.61
  6. Step 6: Final answer
    x = 726,707.61

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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.