Home / 1,848,010.40-2,774,089.20-1,429,143.20

Finding the Fourth Proportional to 1,848,010.40, 2,774,089.20 and 1,429,143.20

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Solution

The fourth proportional to 1,848,010.40, 2,774,089.20 and 1,429,143.20 is: 2,145,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,010.40 : 2,774,089.20 = 1,429,143.20 : x
  2. Step 2: Convert to fraction form
    1,848,010.40/2,774,089.20 = 1,429,143.20/x
  3. Step 3: Cross multiply
    1,848,010.40x = 2,774,089.20 × 1,429,143.20
  4. Step 4: Simplify right side
    1,848,010.40x = 3,964,570,716,373.44
  5. Step 5: Solve for x
    x = 3,964,570,716,373.44/1,848,010.40
  6. Step 6: Final answer
    x = 2,145,318.40

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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.