Home / 824,898.30-1,236,363.30-740,261.40

Finding the Fourth Proportional to 824,898.30, 1,236,363.30 and 740,261.40

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Solution

The fourth proportional to 824,898.30, 1,236,363.30 and 740,261.40 is: 1,109,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,898.30 : 1,236,363.30 = 740,261.40 : x
  2. Step 2: Convert to fraction form
    824,898.30/1,236,363.30 = 740,261.40/x
  3. Step 3: Cross multiply
    824,898.30x = 1,236,363.30 × 740,261.40
  4. Step 4: Simplify right side
    824,898.30x = 915,232,027,366.62
  5. Step 5: Solve for x
    x = 915,232,027,366.62/824,898.30
  6. Step 6: Final answer
    x = 1,109,508.93

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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.