Home / 754,842.42-1,041,707.48-432,614.30

Finding the Fourth Proportional to 754,842.42, 1,041,707.48 and 432,614.30

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Solution

The fourth proportional to 754,842.42, 1,041,707.48 and 432,614.30 is: 597,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,842.42 : 1,041,707.48 = 432,614.30 : x
  2. Step 2: Convert to fraction form
    754,842.42/1,041,707.48 = 432,614.30/x
  3. Step 3: Cross multiply
    754,842.42x = 1,041,707.48 × 432,614.30
  4. Step 4: Simplify right side
    754,842.42x = 450,657,544,893.36
  5. Step 5: Solve for x
    x = 450,657,544,893.36/754,842.42
  6. Step 6: Final answer
    x = 597,022.02

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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.