Home / 1,146,225.71-1,581,807.85-630,027.33

Finding the Fourth Proportional to 1,146,225.71, 1,581,807.85 and 630,027.33

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Solution

The fourth proportional to 1,146,225.71, 1,581,807.85 and 630,027.33 is: 869,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,225.71 : 1,581,807.85 = 630,027.33 : x
  2. Step 2: Convert to fraction form
    1,146,225.71/1,581,807.85 = 630,027.33/x
  3. Step 3: Cross multiply
    1,146,225.71x = 1,581,807.85 × 630,027.33
  4. Step 4: Simplify right side
    1,146,225.71x = 996,582,176,308.54
  5. Step 5: Solve for x
    x = 996,582,176,308.54/1,146,225.71
  6. Step 6: Final answer
    x = 869,446.71

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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.