Home / 1,402,096.80-2,103,145.20-1,244,503.20

Finding the Fourth Proportional to 1,402,096.80, 2,103,145.20 and 1,244,503.20

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Solution

The fourth proportional to 1,402,096.80, 2,103,145.20 and 1,244,503.20 is: 1,866,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,096.80 : 2,103,145.20 = 1,244,503.20 : x
  2. Step 2: Convert to fraction form
    1,402,096.80/2,103,145.20 = 1,244,503.20/x
  3. Step 3: Cross multiply
    1,402,096.80x = 2,103,145.20 × 1,244,503.20
  4. Step 4: Simplify right side
    1,402,096.80x = 2,617,370,931,464.64
  5. Step 5: Solve for x
    x = 2,617,370,931,464.64/1,402,096.80
  6. Step 6: Final answer
    x = 1,866,754.80

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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.