Home / 756,116.70-1,134,175.05-624,896.70

Finding the Fourth Proportional to 756,116.70, 1,134,175.05 and 624,896.70

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Solution

The fourth proportional to 756,116.70, 1,134,175.05 and 624,896.70 is: 937,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,116.70 : 1,134,175.05 = 624,896.70 : x
  2. Step 2: Convert to fraction form
    756,116.70/1,134,175.05 = 624,896.70/x
  3. Step 3: Cross multiply
    756,116.70x = 1,134,175.05 × 624,896.70
  4. Step 4: Simplify right side
    756,116.70x = 708,742,245,967.34
  5. Step 5: Solve for x
    x = 708,742,245,967.34/756,116.70
  6. Step 6: Final answer
    x = 937,345.05

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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.