Home / 1,577,455.75-2,366,581.70-440,217.01

Finding the Fourth Proportional to 1,577,455.75, 2,366,581.70 and 440,217.01

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Solution

The fourth proportional to 1,577,455.75, 2,366,581.70 and 440,217.01 is: 660,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,455.75 : 2,366,581.70 = 440,217.01 : x
  2. Step 2: Convert to fraction form
    1,577,455.75/2,366,581.70 = 440,217.01/x
  3. Step 3: Cross multiply
    1,577,455.75x = 2,366,581.70 × 440,217.01
  4. Step 4: Simplify right side
    1,577,455.75x = 1,041,809,519,894.72
  5. Step 5: Solve for x
    x = 1,041,809,519,894.72/1,577,455.75
  6. Step 6: Final answer
    x = 660,436.60

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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.