Home / 1,900,201.86-2,850,400.80-480,270.24

Finding the Fourth Proportional to 1,900,201.86, 2,850,400.80 and 480,270.24

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Solution

The fourth proportional to 1,900,201.86, 2,850,400.80 and 480,270.24 is: 720,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,201.86 : 2,850,400.80 = 480,270.24 : x
  2. Step 2: Convert to fraction form
    1,900,201.86/2,850,400.80 = 480,270.24/x
  3. Step 3: Cross multiply
    1,900,201.86x = 2,850,400.80 × 480,270.24
  4. Step 4: Simplify right side
    1,900,201.86x = 1,368,962,676,312.19
  5. Step 5: Solve for x
    x = 1,368,962,676,312.19/1,900,201.86
  6. Step 6: Final answer
    x = 720,430.13

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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.