Home / 769,066.32-1,153,599.60-503,050.62

Finding the Fourth Proportional to 769,066.32, 1,153,599.60 and 503,050.62

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Solution

The fourth proportional to 769,066.32, 1,153,599.60 and 503,050.62 is: 754,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,066.32 : 1,153,599.60 = 503,050.62 : x
  2. Step 2: Convert to fraction form
    769,066.32/1,153,599.60 = 503,050.62/x
  3. Step 3: Cross multiply
    769,066.32x = 1,153,599.60 × 503,050.62
  4. Step 4: Simplify right side
    769,066.32x = 580,318,994,011.75
  5. Step 5: Solve for x
    x = 580,318,994,011.75/769,066.32
  6. Step 6: Final answer
    x = 754,576.01

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Double scale
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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.