Home / 1,255,950.80-1,884,041.40-414,504.40

Finding the Fourth Proportional to 1,255,950.80, 1,884,041.40 and 414,504.40

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Solution

The fourth proportional to 1,255,950.80, 1,884,041.40 and 414,504.40 is: 621,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,950.80 : 1,884,041.40 = 414,504.40 : x
  2. Step 2: Convert to fraction form
    1,255,950.80/1,884,041.40 = 414,504.40/x
  3. Step 3: Cross multiply
    1,255,950.80x = 1,884,041.40 × 414,504.40
  4. Step 4: Simplify right side
    1,255,950.80x = 780,943,450,082.16
  5. Step 5: Solve for x
    x = 780,943,450,082.16/1,255,950.80
  6. Step 6: Final answer
    x = 621,794.62

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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.