Home / 2,300,160.19-3,174,761.97-1,429,652.32

Finding the Fourth Proportional to 2,300,160.19, 3,174,761.97 and 1,429,652.32

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Solution

The fourth proportional to 2,300,160.19, 3,174,761.97 and 1,429,652.32 is: 1,973,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,160.19 : 3,174,761.97 = 1,429,652.32 : x
  2. Step 2: Convert to fraction form
    2,300,160.19/3,174,761.97 = 1,429,652.32/x
  3. Step 3: Cross multiply
    2,300,160.19x = 3,174,761.97 × 1,429,652.32
  4. Step 4: Simplify right side
    2,300,160.19x = 4,538,805,815,858.27
  5. Step 5: Solve for x
    x = 4,538,805,815,858.27/2,300,160.19
  6. Step 6: Final answer
    x = 1,973,256.40

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1.5x scale

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.