Home / 965,708.20-1,448,562.30-716,876.20

Finding the Fourth Proportional to 965,708.20, 1,448,562.30 and 716,876.20

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Solution

The fourth proportional to 965,708.20, 1,448,562.30 and 716,876.20 is: 1,075,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,708.20 : 1,448,562.30 = 716,876.20 : x
  2. Step 2: Convert to fraction form
    965,708.20/1,448,562.30 = 716,876.20/x
  3. Step 3: Cross multiply
    965,708.20x = 1,448,562.30 × 716,876.20
  4. Step 4: Simplify right side
    965,708.20x = 1,038,439,837,087.26
  5. Step 5: Solve for x
    x = 1,038,439,837,087.26/965,708.20
  6. Step 6: Final answer
    x = 1,075,314.30

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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.