Home / 947,326.44-1,308,183.50-608,385.16

Finding the Fourth Proportional to 947,326.44, 1,308,183.50 and 608,385.16

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Solution

The fourth proportional to 947,326.44, 1,308,183.50 and 608,385.16 is: 840,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,326.44 : 1,308,183.50 = 608,385.16 : x
  2. Step 2: Convert to fraction form
    947,326.44/1,308,183.50 = 608,385.16/x
  3. Step 3: Cross multiply
    947,326.44x = 1,308,183.50 × 608,385.16
  4. Step 4: Simplify right side
    947,326.44x = 795,879,427,956.86
  5. Step 5: Solve for x
    x = 795,879,427,956.86/947,326.44
  6. Step 6: Final answer
    x = 840,132.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.