Home / 697,056.96-1,045,586.88-191,624.64

Finding the Fourth Proportional to 697,056.96, 1,045,586.88 and 191,624.64

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Solution

The fourth proportional to 697,056.96, 1,045,586.88 and 191,624.64 is: 287,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,056.96 : 1,045,586.88 = 191,624.64 : x
  2. Step 2: Convert to fraction form
    697,056.96/1,045,586.88 = 191,624.64/x
  3. Step 3: Cross multiply
    697,056.96x = 1,045,586.88 × 191,624.64
  4. Step 4: Simplify right side
    697,056.96x = 200,360,209,468.72
  5. Step 5: Solve for x
    x = 200,360,209,468.72/697,056.96
  6. Step 6: Final answer
    x = 287,437.36

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Similar ratio
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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.