Home / 1,036,345.90-1,554,518.87-404,816.84

Finding the Fourth Proportional to 1,036,345.90, 1,554,518.87 and 404,816.84

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Solution

The fourth proportional to 1,036,345.90, 1,554,518.87 and 404,816.84 is: 607,225.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,345.90 : 1,554,518.87 = 404,816.84 : x
  2. Step 2: Convert to fraction form
    1,036,345.90/1,554,518.87 = 404,816.84/x
  3. Step 3: Cross multiply
    1,036,345.90x = 1,554,518.87 × 404,816.84
  4. Step 4: Simplify right side
    1,036,345.90x = 629,295,416,673.77
  5. Step 5: Solve for x
    x = 629,295,416,673.77/1,036,345.90
  6. Step 6: Final answer
    x = 607,225.27

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Double scale
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Similar ratio
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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.