Home / 1,109,300.31-1,530,833.31-600,001.47

Finding the Fourth Proportional to 1,109,300.31, 1,530,833.31 and 600,001.47

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Solution

The fourth proportional to 1,109,300.31, 1,530,833.31 and 600,001.47 is: 828,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,300.31 : 1,530,833.31 = 600,001.47 : x
  2. Step 2: Convert to fraction form
    1,109,300.31/1,530,833.31 = 600,001.47/x
  3. Step 3: Cross multiply
    1,109,300.31x = 1,530,833.31 × 600,001.47
  4. Step 4: Simplify right side
    1,109,300.31x = 918,502,236,324.97
  5. Step 5: Solve for x
    x = 918,502,236,324.97/1,109,300.31
  6. Step 6: Final answer
    x = 828,001.42

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1.5x scale

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.