Home / 4,090,019.57-5,644,266.50-2,254,548.77

Finding the Fourth Proportional to 4,090,019.57, 5,644,266.50 and 2,254,548.77

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Solution

The fourth proportional to 4,090,019.57, 5,644,266.50 and 2,254,548.77 is: 3,111,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,019.57 : 5,644,266.50 = 2,254,548.77 : x
  2. Step 2: Convert to fraction form
    4,090,019.57/5,644,266.50 = 2,254,548.77/x
  3. Step 3: Cross multiply
    4,090,019.57x = 5,644,266.50 × 2,254,548.77
  4. Step 4: Simplify right side
    4,090,019.57x = 12,725,274,095,127.21
  5. Step 5: Solve for x
    x = 12,725,274,095,127.21/4,090,019.57
  6. Step 6: Final answer
    x = 3,111,299.07

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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.