Home / 1,912,353.08-2,867,861.04-564,157.76

Finding the Fourth Proportional to 1,912,353.08, 2,867,861.04 and 564,157.76

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Solution

The fourth proportional to 1,912,353.08, 2,867,861.04 and 564,157.76 is: 846,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,353.08 : 2,867,861.04 = 564,157.76 : x
  2. Step 2: Convert to fraction form
    1,912,353.08/2,867,861.04 = 564,157.76/x
  3. Step 3: Cross multiply
    1,912,353.08x = 2,867,861.04 × 564,157.76
  4. Step 4: Simplify right side
    1,912,353.08x = 1,617,926,060,317.67
  5. Step 5: Solve for x
    x = 1,617,926,060,317.67/1,912,353.08
  6. Step 6: Final answer
    x = 846,039.40

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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.