Home / 813,454-1,220,283.04-244,746.52

Finding the Fourth Proportional to 813,454, 1,220,283.04 and 244,746.52

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Solution

The fourth proportional to 813,454, 1,220,283.04 and 244,746.52 is: 367,150.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    813,454 : 1,220,283.04 = 244,746.52 : x
  2. Step 2: Convert to fraction form
    813,454/1,220,283.04 = 244,746.52/x
  3. Step 3: Cross multiply
    813,454x = 1,220,283.04 × 244,746.52
  4. Step 4: Simplify right side
    813,454x = 298,660,027,455.02
  5. Step 5: Solve for x
    x = 298,660,027,455.02/813,454
  6. Step 6: Final answer
    x = 367,150.48

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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.