Home / 697,516.67-1,043,555.68-611,444.25

Finding the Fourth Proportional to 697,516.67, 1,043,555.68 and 611,444.25

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Solution

The fourth proportional to 697,516.67, 1,043,555.68 and 611,444.25 is: 914,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,516.67 : 1,043,555.68 = 611,444.25 : x
  2. Step 2: Convert to fraction form
    697,516.67/1,043,555.68 = 611,444.25/x
  3. Step 3: Cross multiply
    697,516.67x = 1,043,555.68 × 611,444.25
  4. Step 4: Simplify right side
    697,516.67x = 638,076,117,033.62
  5. Step 5: Solve for x
    x = 638,076,117,033.62/697,516.67
  6. Step 6: Final answer
    x = 914,782.61

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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.