Home / 2,841,119.80-3,920,839.50-1,552,080.40

Finding the Fourth Proportional to 2,841,119.80, 3,920,839.50 and 1,552,080.40

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Solution

The fourth proportional to 2,841,119.80, 3,920,839.50 and 1,552,080.40 is: 2,141,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,119.80 : 3,920,839.50 = 1,552,080.40 : x
  2. Step 2: Convert to fraction form
    2,841,119.80/3,920,839.50 = 1,552,080.40/x
  3. Step 3: Cross multiply
    2,841,119.80x = 3,920,839.50 × 1,552,080.40
  4. Step 4: Simplify right side
    2,841,119.80x = 6,085,458,139,495.80
  5. Step 5: Solve for x
    x = 6,085,458,139,495.80/2,841,119.80
  6. Step 6: Final answer
    x = 2,141,922.40

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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.