Home / 1,014,905.16-1,522,167.21-509,330.52

Finding the Fourth Proportional to 1,014,905.16, 1,522,167.21 and 509,330.52

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Solution

The fourth proportional to 1,014,905.16, 1,522,167.21 and 509,330.52 is: 763,900.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,905.16 : 1,522,167.21 = 509,330.52 : x
  2. Step 2: Convert to fraction form
    1,014,905.16/1,522,167.21 = 509,330.52/x
  3. Step 3: Cross multiply
    1,014,905.16x = 1,522,167.21 × 509,330.52
  4. Step 4: Simplify right side
    1,014,905.16x = 775,286,216,596.25
  5. Step 5: Solve for x
    x = 775,286,216,596.25/1,014,905.16
  6. Step 6: Final answer
    x = 763,900.16

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Double scale
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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.