Home / 907,285.80-1,360,928.70-623,850.60

Finding the Fourth Proportional to 907,285.80, 1,360,928.70 and 623,850.60

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Solution

The fourth proportional to 907,285.80, 1,360,928.70 and 623,850.60 is: 935,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,285.80 : 1,360,928.70 = 623,850.60 : x
  2. Step 2: Convert to fraction form
    907,285.80/1,360,928.70 = 623,850.60/x
  3. Step 3: Cross multiply
    907,285.80x = 1,360,928.70 × 623,850.60
  4. Step 4: Simplify right side
    907,285.80x = 849,016,186,052.22
  5. Step 5: Solve for x
    x = 849,016,186,052.22/907,285.80
  6. Step 6: Final answer
    x = 935,775.90

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Similar ratio
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1.5x scale

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.