Home / 965,686.80-1,448,530.20-608,768.40

Finding the Fourth Proportional to 965,686.80, 1,448,530.20 and 608,768.40

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Solution

The fourth proportional to 965,686.80, 1,448,530.20 and 608,768.40 is: 913,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,686.80 : 1,448,530.20 = 608,768.40 : x
  2. Step 2: Convert to fraction form
    965,686.80/1,448,530.20 = 608,768.40/x
  3. Step 3: Cross multiply
    965,686.80x = 1,448,530.20 × 608,768.40
  4. Step 4: Simplify right side
    965,686.80x = 881,819,412,205.68
  5. Step 5: Solve for x
    x = 881,819,412,205.68/965,686.80
  6. Step 6: Final answer
    x = 913,152.60

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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.