Home / 846,007.40-1,269,011.10-657,050.60

Finding the Fourth Proportional to 846,007.40, 1,269,011.10 and 657,050.60

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Solution

The fourth proportional to 846,007.40, 1,269,011.10 and 657,050.60 is: 985,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,007.40 : 1,269,011.10 = 657,050.60 : x
  2. Step 2: Convert to fraction form
    846,007.40/1,269,011.10 = 657,050.60/x
  3. Step 3: Cross multiply
    846,007.40x = 1,269,011.10 × 657,050.60
  4. Step 4: Simplify right side
    846,007.40x = 833,804,504,661.66
  5. Step 5: Solve for x
    x = 833,804,504,661.66/846,007.40
  6. Step 6: Final answer
    x = 985,575.90

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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.