Home / 2,395,532.16-3,305,784.96-1,307,825.28

Finding the Fourth Proportional to 2,395,532.16, 3,305,784.96 and 1,307,825.28

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Solution

The fourth proportional to 2,395,532.16, 3,305,784.96 and 1,307,825.28 is: 1,804,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,532.16 : 3,305,784.96 = 1,307,825.28 : x
  2. Step 2: Convert to fraction form
    2,395,532.16/3,305,784.96 = 1,307,825.28/x
  3. Step 3: Cross multiply
    2,395,532.16x = 3,305,784.96 × 1,307,825.28
  4. Step 4: Simplify right side
    2,395,532.16x = 4,323,389,140,931.79
  5. Step 5: Solve for x
    x = 4,323,389,140,931.79/2,395,532.16
  6. Step 6: Final answer
    x = 1,804,771.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.