Home / 1,113,926.83-1,537,179.23-630,481.59

Finding the Fourth Proportional to 1,113,926.83, 1,537,179.23 and 630,481.59

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Solution

The fourth proportional to 1,113,926.83, 1,537,179.23 and 630,481.59 is: 870,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,926.83 : 1,537,179.23 = 630,481.59 : x
  2. Step 2: Convert to fraction form
    1,113,926.83/1,537,179.23 = 630,481.59/x
  3. Step 3: Cross multiply
    1,113,926.83x = 1,537,179.23 × 630,481.59
  4. Step 4: Simplify right side
    1,113,926.83x = 969,163,197,359.48
  5. Step 5: Solve for x
    x = 969,163,197,359.48/1,113,926.83
  6. Step 6: Final answer
    x = 870,042.07

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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.