Home / 1,963,047.09-2,944,570.83-615,209.52

Finding the Fourth Proportional to 1,963,047.09, 2,944,570.83 and 615,209.52

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Solution

The fourth proportional to 1,963,047.09, 2,944,570.83 and 615,209.52 is: 922,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,047.09 : 2,944,570.83 = 615,209.52 : x
  2. Step 2: Convert to fraction form
    1,963,047.09/2,944,570.83 = 615,209.52/x
  3. Step 3: Cross multiply
    1,963,047.09x = 2,944,570.83 × 615,209.52
  4. Step 4: Simplify right side
    1,963,047.09x = 1,811,528,006,930.30
  5. Step 5: Solve for x
    x = 1,811,528,006,930.30/1,963,047.09
  6. Step 6: Final answer
    x = 922,814.34

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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.