Home / 929,216.16-1,282,467.60-526,937.76

Finding the Fourth Proportional to 929,216.16, 1,282,467.60 and 526,937.76

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Solution

The fourth proportional to 929,216.16, 1,282,467.60 and 526,937.76 is: 727,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,216.16 : 1,282,467.60 = 526,937.76 : x
  2. Step 2: Convert to fraction form
    929,216.16/1,282,467.60 = 526,937.76/x
  3. Step 3: Cross multiply
    929,216.16x = 1,282,467.60 × 526,937.76
  4. Step 4: Simplify right side
    929,216.16x = 675,780,604,416.58
  5. Step 5: Solve for x
    x = 675,780,604,416.58/929,216.16
  6. Step 6: Final answer
    x = 727,258.77

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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.