Home / 2,775,909.39-3,830,733.30-1,552,217.28

Finding the Fourth Proportional to 2,775,909.39, 3,830,733.30 and 1,552,217.28

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Solution

The fourth proportional to 2,775,909.39, 3,830,733.30 and 1,552,217.28 is: 2,142,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,909.39 : 3,830,733.30 = 1,552,217.28 : x
  2. Step 2: Convert to fraction form
    2,775,909.39/3,830,733.30 = 1,552,217.28/x
  3. Step 3: Cross multiply
    2,775,909.39x = 3,830,733.30 × 1,552,217.28
  4. Step 4: Simplify right side
    2,775,909.39x = 5,946,130,423,331.42
  5. Step 5: Solve for x
    x = 5,946,130,423,331.42/2,775,909.39
  6. Step 6: Final answer
    x = 2,142,047.74

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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.