Home / 2,402,007.80-3,603,011.70-983,082.20

Finding the Fourth Proportional to 2,402,007.80, 3,603,011.70 and 983,082.20

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Solution

The fourth proportional to 2,402,007.80, 3,603,011.70 and 983,082.20 is: 1,474,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,007.80 : 3,603,011.70 = 983,082.20 : x
  2. Step 2: Convert to fraction form
    2,402,007.80/3,603,011.70 = 983,082.20/x
  3. Step 3: Cross multiply
    2,402,007.80x = 3,603,011.70 × 983,082.20
  4. Step 4: Simplify right side
    2,402,007.80x = 3,542,056,668,661.74
  5. Step 5: Solve for x
    x = 3,542,056,668,661.74/2,402,007.80
  6. Step 6: Final answer
    x = 1,474,623.30

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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.