Home / 697,666.80-1,046,500.20-609,093.30

Finding the Fourth Proportional to 697,666.80, 1,046,500.20 and 609,093.30

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Solution

The fourth proportional to 697,666.80, 1,046,500.20 and 609,093.30 is: 913,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,666.80 : 1,046,500.20 = 609,093.30 : x
  2. Step 2: Convert to fraction form
    697,666.80/1,046,500.20 = 609,093.30/x
  3. Step 3: Cross multiply
    697,666.80x = 1,046,500.20 × 609,093.30
  4. Step 4: Simplify right side
    697,666.80x = 637,416,260,268.66
  5. Step 5: Solve for x
    x = 637,416,260,268.66/697,666.80
  6. Step 6: Final answer
    x = 913,639.95

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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.