Home / 1,342,585.60-2,013,921.60-501,222.40

Finding the Fourth Proportional to 1,342,585.60, 2,013,921.60 and 501,222.40

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Solution

The fourth proportional to 1,342,585.60, 2,013,921.60 and 501,222.40 is: 751,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,585.60 : 2,013,921.60 = 501,222.40 : x
  2. Step 2: Convert to fraction form
    1,342,585.60/2,013,921.60 = 501,222.40/x
  3. Step 3: Cross multiply
    1,342,585.60x = 2,013,921.60 × 501,222.40
  4. Step 4: Simplify right side
    1,342,585.60x = 1,009,422,617,763.84
  5. Step 5: Solve for x
    x = 1,009,422,617,763.84/1,342,585.60
  6. Step 6: Final answer
    x = 751,849.73

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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.