Home / 736,036.40-1,104,054.60-576,604.10

Finding the Fourth Proportional to 736,036.40, 1,104,054.60 and 576,604.10

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Solution

The fourth proportional to 736,036.40, 1,104,054.60 and 576,604.10 is: 864,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,036.40 : 1,104,054.60 = 576,604.10 : x
  2. Step 2: Convert to fraction form
    736,036.40/1,104,054.60 = 576,604.10/x
  3. Step 3: Cross multiply
    736,036.40x = 1,104,054.60 × 576,604.10
  4. Step 4: Simplify right side
    736,036.40x = 636,602,408,983.86
  5. Step 5: Solve for x
    x = 636,602,408,983.86/736,036.40
  6. Step 6: Final answer
    x = 864,906.15

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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.