Home / 754,933.25-1,041,836.63-432,705.53

Finding the Fourth Proportional to 754,933.25, 1,041,836.63 and 432,705.53

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Solution

The fourth proportional to 754,933.25, 1,041,836.63 and 432,705.53 is: 597,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,933.25 : 1,041,836.63 = 432,705.53 : x
  2. Step 2: Convert to fraction form
    754,933.25/1,041,836.63 = 432,705.53/x
  3. Step 3: Cross multiply
    754,933.25x = 1,041,836.63 × 432,705.53
  4. Step 4: Simplify right side
    754,933.25x = 450,808,463,784.85
  5. Step 5: Solve for x
    x = 450,808,463,784.85/754,933.25
  6. Step 6: Final answer
    x = 597,150.10

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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.