Home / 926,953.44-1,390,410.72-295,856.52

Finding the Fourth Proportional to 926,953.44, 1,390,410.72 and 295,856.52

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Solution

The fourth proportional to 926,953.44, 1,390,410.72 and 295,856.52 is: 443,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,953.44 : 1,390,410.72 = 295,856.52 : x
  2. Step 2: Convert to fraction form
    926,953.44/1,390,410.72 = 295,856.52/x
  3. Step 3: Cross multiply
    926,953.44x = 1,390,410.72 × 295,856.52
  4. Step 4: Simplify right side
    926,953.44x = 411,362,076,989.89
  5. Step 5: Solve for x
    x = 411,362,076,989.89/926,953.44
  6. Step 6: Final answer
    x = 443,778.58

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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.