Home / 754,406.07-1,041,059.57-414,874.32

Finding the Fourth Proportional to 754,406.07, 1,041,059.57 and 414,874.32

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Solution

The fourth proportional to 754,406.07, 1,041,059.57 and 414,874.32 is: 572,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,406.07 : 1,041,059.57 = 414,874.32 : x
  2. Step 2: Convert to fraction form
    754,406.07/1,041,059.57 = 414,874.32/x
  3. Step 3: Cross multiply
    754,406.07x = 1,041,059.57 × 414,874.32
  4. Step 4: Simplify right side
    754,406.07x = 431,908,879,108.87
  5. Step 5: Solve for x
    x = 431,908,879,108.87/754,406.07
  6. Step 6: Final answer
    x = 572,515.12

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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.