Home / 1,036,390.56-1,554,585.84-404,861.52

Finding the Fourth Proportional to 1,036,390.56, 1,554,585.84 and 404,861.52

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Solution

The fourth proportional to 1,036,390.56, 1,554,585.84 and 404,861.52 is: 607,292.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,390.56 : 1,554,585.84 = 404,861.52 : x
  2. Step 2: Convert to fraction form
    1,036,390.56/1,554,585.84 = 404,861.52/x
  3. Step 3: Cross multiply
    1,036,390.56x = 1,554,585.84 × 404,861.52
  4. Step 4: Simplify right side
    1,036,390.56x = 629,391,986,152.88
  5. Step 5: Solve for x
    x = 629,391,986,152.88/1,036,390.56
  6. Step 6: Final answer
    x = 607,292.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.