Home / 1,197,230.29-1,652,212.80-653,401.01

Finding the Fourth Proportional to 1,197,230.29, 1,652,212.80 and 653,401.01

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Solution

The fourth proportional to 1,197,230.29, 1,652,212.80 and 653,401.01 is: 901,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,230.29 : 1,652,212.80 = 653,401.01 : x
  2. Step 2: Convert to fraction form
    1,197,230.29/1,652,212.80 = 653,401.01/x
  3. Step 3: Cross multiply
    1,197,230.29x = 1,652,212.80 × 653,401.01
  4. Step 4: Simplify right side
    1,197,230.29x = 1,079,557,516,385.46
  5. Step 5: Solve for x
    x = 1,079,557,516,385.46/1,197,230.29
  6. Step 6: Final answer
    x = 901,712.50

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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.