Home / 1,930,880.80-2,896,227.06-716,693.92

Finding the Fourth Proportional to 1,930,880.80, 2,896,227.06 and 716,693.92

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Solution

The fourth proportional to 1,930,880.80, 2,896,227.06 and 716,693.92 is: 1,075,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,880.80 : 2,896,227.06 = 716,693.92 : x
  2. Step 2: Convert to fraction form
    1,930,880.80/2,896,227.06 = 716,693.92/x
  3. Step 3: Cross multiply
    1,930,880.80x = 2,896,227.06 × 716,693.92
  4. Step 4: Simplify right side
    1,930,880.80x = 2,075,708,324,841.48
  5. Step 5: Solve for x
    x = 2,075,708,324,841.48/1,930,880.80
  6. Step 6: Final answer
    x = 1,075,005.94

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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.