Home / 1,008,033.40-1,512,017.70-334,145.80

Finding the Fourth Proportional to 1,008,033.40, 1,512,017.70 and 334,145.80

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Solution

The fourth proportional to 1,008,033.40, 1,512,017.70 and 334,145.80 is: 501,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,033.40 : 1,512,017.70 = 334,145.80 : x
  2. Step 2: Convert to fraction form
    1,008,033.40/1,512,017.70 = 334,145.80/x
  3. Step 3: Cross multiply
    1,008,033.40x = 1,512,017.70 × 334,145.80
  4. Step 4: Simplify right side
    1,008,033.40x = 505,234,363,980.66
  5. Step 5: Solve for x
    x = 505,234,363,980.66/1,008,033.40
  6. Step 6: Final answer
    x = 501,207.96

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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.