Home / 754,643.07-1,041,555.24-432,568.80

Finding the Fourth Proportional to 754,643.07, 1,041,555.24 and 432,568.80

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Solution

The fourth proportional to 754,643.07, 1,041,555.24 and 432,568.80 is: 597,029.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,643.07 : 1,041,555.24 = 432,568.80 : x
  2. Step 2: Convert to fraction form
    754,643.07/1,041,555.24 = 432,568.80/x
  3. Step 3: Cross multiply
    754,643.07x = 1,041,555.24 × 432,568.80
  4. Step 4: Simplify right side
    754,643.07x = 450,544,300,300.51
  5. Step 5: Solve for x
    x = 450,544,300,300.51/754,643.07
  6. Step 6: Final answer
    x = 597,029.67

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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.