Home / 3,500,108.25-4,830,152.64-1,890,476.25

Finding the Fourth Proportional to 3,500,108.25, 4,830,152.64 and 1,890,476.25

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Solution

The fourth proportional to 3,500,108.25, 4,830,152.64 and 1,890,476.25 is: 2,608,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,108.25 : 4,830,152.64 = 1,890,476.25 : x
  2. Step 2: Convert to fraction form
    3,500,108.25/4,830,152.64 = 1,890,476.25/x
  3. Step 3: Cross multiply
    3,500,108.25x = 4,830,152.64 × 1,890,476.25
  4. Step 4: Simplify right side
    3,500,108.25x = 9,131,288,849,794.80
  5. Step 5: Solve for x
    x = 9,131,288,849,794.80/3,500,108.25
  6. Step 6: Final answer
    x = 2,608,858.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.