Home / 965,822.80-1,448,734.20-608,904.40

Finding the Fourth Proportional to 965,822.80, 1,448,734.20 and 608,904.40

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Solution

The fourth proportional to 965,822.80, 1,448,734.20 and 608,904.40 is: 913,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,822.80 : 1,448,734.20 = 608,904.40 : x
  2. Step 2: Convert to fraction form
    965,822.80/1,448,734.20 = 608,904.40/x
  3. Step 3: Cross multiply
    965,822.80x = 1,448,734.20 × 608,904.40
  4. Step 4: Simplify right side
    965,822.80x = 882,140,628,810.48
  5. Step 5: Solve for x
    x = 882,140,628,810.48/965,822.80
  6. Step 6: Final answer
    x = 913,356.60

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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.