Home / 756,594.92-1,134,848.64-277,146.20

Finding the Fourth Proportional to 756,594.92, 1,134,848.64 and 277,146.20

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Solution

The fourth proportional to 756,594.92, 1,134,848.64 and 277,146.20 is: 415,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,594.92 : 1,134,848.64 = 277,146.20 : x
  2. Step 2: Convert to fraction form
    756,594.92/1,134,848.64 = 277,146.20/x
  3. Step 3: Cross multiply
    756,594.92x = 1,134,848.64 × 277,146.20
  4. Step 4: Simplify right side
    756,594.92x = 314,518,988,151.17
  5. Step 5: Solve for x
    x = 314,518,988,151.17/756,594.92
  6. Step 6: Final answer
    x = 415,703.28

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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.