Home / 1,954,122.88-2,931,602.24-606,256.16

Finding the Fourth Proportional to 1,954,122.88, 2,931,602.24 and 606,256.16

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Solution

The fourth proportional to 1,954,122.88, 2,931,602.24 and 606,256.16 is: 909,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,122.88 : 2,931,602.24 = 606,256.16 : x
  2. Step 2: Convert to fraction form
    1,954,122.88/2,931,602.24 = 606,256.16/x
  3. Step 3: Cross multiply
    1,954,122.88x = 2,931,602.24 × 606,256.16
  4. Step 4: Simplify right side
    1,954,122.88x = 1,777,301,916,669.80
  5. Step 5: Solve for x
    x = 1,777,301,916,669.80/1,954,122.88
  6. Step 6: Final answer
    x = 909,513.90

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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.