Home / 736,039.40-1,104,059.10-576,607.10

Finding the Fourth Proportional to 736,039.40, 1,104,059.10 and 576,607.10

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Solution

The fourth proportional to 736,039.40, 1,104,059.10 and 576,607.10 is: 864,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,039.40 : 1,104,059.10 = 576,607.10 : x
  2. Step 2: Convert to fraction form
    736,039.40/1,104,059.10 = 576,607.10/x
  3. Step 3: Cross multiply
    736,039.40x = 1,104,059.10 × 576,607.10
  4. Step 4: Simplify right side
    736,039.40x = 636,608,315,879.61
  5. Step 5: Solve for x
    x = 636,608,315,879.61/736,039.40
  6. Step 6: Final answer
    x = 864,910.65

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Half scale
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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.