Home / 1,019,938.60-1,529,907.90-460,066.60

Finding the Fourth Proportional to 1,019,938.60, 1,529,907.90 and 460,066.60

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Solution

The fourth proportional to 1,019,938.60, 1,529,907.90 and 460,066.60 is: 690,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,938.60 : 1,529,907.90 = 460,066.60 : x
  2. Step 2: Convert to fraction form
    1,019,938.60/1,529,907.90 = 460,066.60/x
  3. Step 3: Cross multiply
    1,019,938.60x = 1,529,907.90 × 460,066.60
  4. Step 4: Simplify right side
    1,019,938.60x = 703,859,525,866.14
  5. Step 5: Solve for x
    x = 703,859,525,866.14/1,019,938.60
  6. Step 6: Final answer
    x = 690,099.90

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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.