Home / 1,083,730.14-1,495,405.80-624,861.90

Finding the Fourth Proportional to 1,083,730.14, 1,495,405.80 and 624,861.90

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Solution

The fourth proportional to 1,083,730.14, 1,495,405.80 and 624,861.90 is: 862,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,730.14 : 1,495,405.80 = 624,861.90 : x
  2. Step 2: Convert to fraction form
    1,083,730.14/1,495,405.80 = 624,861.90/x
  3. Step 3: Cross multiply
    1,083,730.14x = 1,495,405.80 × 624,861.90
  4. Step 4: Simplify right side
    1,083,730.14x = 934,422,109,459.02
  5. Step 5: Solve for x
    x = 934,422,109,459.02/1,083,730.14
  6. Step 6: Final answer
    x = 862,227.67

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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.