Home / 1,213,499-1,674,961.66-704,365.40

Finding the Fourth Proportional to 1,213,499, 1,674,961.66 and 704,365.40

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Solution

The fourth proportional to 1,213,499, 1,674,961.66 and 704,365.40 is: 972,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,499 : 1,674,961.66 = 704,365.40 : x
  2. Step 2: Convert to fraction form
    1,213,499/1,674,961.66 = 704,365.40/x
  3. Step 3: Cross multiply
    1,213,499x = 1,674,961.66 × 704,365.40
  4. Step 4: Simplify right side
    1,213,499x = 1,179,785,039,630.56
  5. Step 5: Solve for x
    x = 1,179,785,039,630.56/1,213,499
  6. Step 6: Final answer
    x = 972,217.56

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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.