Home / 1,140,234.96-1,573,690.32-656,706

Finding the Fourth Proportional to 1,140,234.96, 1,573,690.32 and 656,706

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Solution

The fourth proportional to 1,140,234.96, 1,573,690.32 and 656,706 is: 906,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,234.96 : 1,573,690.32 = 656,706 : x
  2. Step 2: Convert to fraction form
    1,140,234.96/1,573,690.32 = 656,706/x
  3. Step 3: Cross multiply
    1,140,234.96x = 1,573,690.32 × 656,706
  4. Step 4: Simplify right side
    1,140,234.96x = 1,033,451,875,285.92
  5. Step 5: Solve for x
    x = 1,033,451,875,285.92/1,140,234.96
  6. Step 6: Final answer
    x = 906,349.93

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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.