Home / 1,016,951.00-1,525,352.18-477,330.21

Finding the Fourth Proportional to 1,016,951.00, 1,525,352.18 and 477,330.21

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Solution

The fourth proportional to 1,016,951.00, 1,525,352.18 and 477,330.21 is: 715,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,951.00 : 1,525,352.18 = 477,330.21 : x
  2. Step 2: Convert to fraction form
    1,016,951.00/1,525,352.18 = 477,330.21/x
  3. Step 3: Cross multiply
    1,016,951.00x = 1,525,352.18 × 477,330.21
  4. Step 4: Simplify right side
    1,016,951.00x = 728,096,674,016.71
  5. Step 5: Solve for x
    x = 728,096,674,016.71/1,016,951.00
  6. Step 6: Final answer
    x = 715,960.43

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Double scale
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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.