Home / 907,286.80-1,360,930.20-623,851.60

Finding the Fourth Proportional to 907,286.80, 1,360,930.20 and 623,851.60

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Solution

The fourth proportional to 907,286.80, 1,360,930.20 and 623,851.60 is: 935,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,286.80 : 1,360,930.20 = 623,851.60 : x
  2. Step 2: Convert to fraction form
    907,286.80/1,360,930.20 = 623,851.60/x
  3. Step 3: Cross multiply
    907,286.80x = 1,360,930.20 × 623,851.60
  4. Step 4: Simplify right side
    907,286.80x = 849,018,482,758.32
  5. Step 5: Solve for x
    x = 849,018,482,758.32/907,286.80
  6. Step 6: Final answer
    x = 935,777.40

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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.