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Finding the Fourth Proportional to 634,925.36, 952,388.04 and 256,018.16

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Solution

The fourth proportional to 634,925.36, 952,388.04 and 256,018.16 is: 384,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,925.36 : 952,388.04 = 256,018.16 : x
  2. Step 2: Convert to fraction form
    634,925.36/952,388.04 = 256,018.16/x
  3. Step 3: Cross multiply
    634,925.36x = 952,388.04 × 256,018.16
  4. Step 4: Simplify right side
    634,925.36x = 243,828,633,606.81
  5. Step 5: Solve for x
    x = 243,828,633,606.81/634,925.36
  6. Step 6: Final answer
    x = 384,027.24

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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.