Home / 607,895.72-911,827.88-197,562.74

Finding the Fourth Proportional to 607,895.72, 911,827.88 and 197,562.74

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Solution

The fourth proportional to 607,895.72, 911,827.88 and 197,562.74 is: 296,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,895.72 : 911,827.88 = 197,562.74 : x
  2. Step 2: Convert to fraction form
    607,895.72/911,827.88 = 197,562.74/x
  3. Step 3: Cross multiply
    607,895.72x = 911,827.88 × 197,562.74
  4. Step 4: Simplify right side
    607,895.72x = 180,143,214,557.92
  5. Step 5: Solve for x
    x = 180,143,214,557.92/607,895.72
  6. Step 6: Final answer
    x = 296,339.01

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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.