Home / 1,982,360.04-2,986,866.38-1,793,031.45

Finding the Fourth Proportional to 1,982,360.04, 2,986,866.38 and 1,793,031.45

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Solution

The fourth proportional to 1,982,360.04, 2,986,866.38 and 1,793,031.45 is: 2,701,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,360.04 : 2,986,866.38 = 1,793,031.45 : x
  2. Step 2: Convert to fraction form
    1,982,360.04/2,986,866.38 = 1,793,031.45/x
  3. Step 3: Cross multiply
    1,982,360.04x = 2,986,866.38 × 1,793,031.45
  4. Step 4: Simplify right side
    1,982,360.04x = 5,355,545,347,322.49
  5. Step 5: Solve for x
    x = 5,355,545,347,322.49/1,982,360.04
  6. Step 6: Final answer
    x = 2,701,600.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.