Home / 1,127,673.88-1,556,189.06-611,444.88

Finding the Fourth Proportional to 1,127,673.88, 1,556,189.06 and 611,444.88

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Solution

The fourth proportional to 1,127,673.88, 1,556,189.06 and 611,444.88 is: 843,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,673.88 : 1,556,189.06 = 611,444.88 : x
  2. Step 2: Convert to fraction form
    1,127,673.88/1,556,189.06 = 611,444.88/x
  3. Step 3: Cross multiply
    1,127,673.88x = 1,556,189.06 × 611,444.88
  4. Step 4: Simplify right side
    1,127,673.88x = 951,523,833,049.01
  5. Step 5: Solve for x
    x = 951,523,833,049.01/1,127,673.88
  6. Step 6: Final answer
    x = 843,793.45

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Double scale
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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.