Home / 973,841.40-1,463,219.70-619,025.40

Finding the Fourth Proportional to 973,841.40, 1,463,219.70 and 619,025.40

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Solution

The fourth proportional to 973,841.40, 1,463,219.70 and 619,025.40 is: 930,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,841.40 : 1,463,219.70 = 619,025.40 : x
  2. Step 2: Convert to fraction form
    973,841.40/1,463,219.70 = 619,025.40/x
  3. Step 3: Cross multiply
    973,841.40x = 1,463,219.70 × 619,025.40
  4. Step 4: Simplify right side
    973,841.40x = 905,770,160,080.38
  5. Step 5: Solve for x
    x = 905,770,160,080.38/973,841.40
  6. Step 6: Final answer
    x = 930,100.28

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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.