Home / 934,269.53-1,401,405.23-260,352.77

Finding the Fourth Proportional to 934,269.53, 1,401,405.23 and 260,352.77

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Solution

The fourth proportional to 934,269.53, 1,401,405.23 and 260,352.77 is: 390,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,269.53 : 1,401,405.23 = 260,352.77 : x
  2. Step 2: Convert to fraction form
    934,269.53/1,401,405.23 = 260,352.77/x
  3. Step 3: Cross multiply
    934,269.53x = 1,401,405.23 × 260,352.77
  4. Step 4: Simplify right side
    934,269.53x = 364,859,727,166.84
  5. Step 5: Solve for x
    x = 364,859,727,166.84/934,269.53
  6. Step 6: Final answer
    x = 390,529.41

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Double scale
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Similar ratio
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1.5x scale

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.