Home / 1,008,033.60-1,512,050.40-409,281.60

Finding the Fourth Proportional to 1,008,033.60, 1,512,050.40 and 409,281.60

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Solution

The fourth proportional to 1,008,033.60, 1,512,050.40 and 409,281.60 is: 613,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,033.60 : 1,512,050.40 = 409,281.60 : x
  2. Step 2: Convert to fraction form
    1,008,033.60/1,512,050.40 = 409,281.60/x
  3. Step 3: Cross multiply
    1,008,033.60x = 1,512,050.40 × 409,281.60
  4. Step 4: Simplify right side
    1,008,033.60x = 618,854,406,992.64
  5. Step 5: Solve for x
    x = 618,854,406,992.64/1,008,033.60
  6. Step 6: Final answer
    x = 613,922.40

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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.