Home / 1,036,067.19-1,554,349.61-396,360.45

Finding the Fourth Proportional to 1,036,067.19, 1,554,349.61 and 396,360.45

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Solution

The fourth proportional to 1,036,067.19, 1,554,349.61 and 396,360.45 is: 594,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,067.19 : 1,554,349.61 = 396,360.45 : x
  2. Step 2: Convert to fraction form
    1,036,067.19/1,554,349.61 = 396,360.45/x
  3. Step 3: Cross multiply
    1,036,067.19x = 1,554,349.61 × 396,360.45
  4. Step 4: Simplify right side
    1,036,067.19x = 616,082,708,895.12
  5. Step 5: Solve for x
    x = 616,082,708,895.12/1,036,067.19
  6. Step 6: Final answer
    x = 594,635.86

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Double scale
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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.