Home / 1,965,194.19-2,946,038.13-766,837.80

Finding the Fourth Proportional to 1,965,194.19, 2,946,038.13 and 766,837.80

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Solution

The fourth proportional to 1,965,194.19, 2,946,038.13 and 766,837.80 is: 1,149,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,194.19 : 2,946,038.13 = 766,837.80 : x
  2. Step 2: Convert to fraction form
    1,965,194.19/2,946,038.13 = 766,837.80/x
  3. Step 3: Cross multiply
    1,965,194.19x = 2,946,038.13 × 766,837.80
  4. Step 4: Simplify right side
    1,965,194.19x = 2,259,133,398,325.31
  5. Step 5: Solve for x
    x = 2,259,133,398,325.31/1,965,194.19
  6. Step 6: Final answer
    x = 1,149,572.60

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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.