Home / 1,544,533.80-2,317,019.40-479,464.80

Finding the Fourth Proportional to 1,544,533.80, 2,317,019.40 and 479,464.80

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Solution

The fourth proportional to 1,544,533.80, 2,317,019.40 and 479,464.80 is: 719,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,533.80 : 2,317,019.40 = 479,464.80 : x
  2. Step 2: Convert to fraction form
    1,544,533.80/2,317,019.40 = 479,464.80/x
  3. Step 3: Cross multiply
    1,544,533.80x = 2,317,019.40 × 479,464.80
  4. Step 4: Simplify right side
    1,544,533.80x = 1,110,929,243,217.12
  5. Step 5: Solve for x
    x = 1,110,929,243,217.12/1,544,533.80
  6. Step 6: Final answer
    x = 719,265.09

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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.