Home / 1,197,648.11-1,652,793.51-653,812.89

Finding the Fourth Proportional to 1,197,648.11, 1,652,793.51 and 653,812.89

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Solution

The fourth proportional to 1,197,648.11, 1,652,793.51 and 653,812.89 is: 902,283.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,648.11 : 1,652,793.51 = 653,812.89 : x
  2. Step 2: Convert to fraction form
    1,197,648.11/1,652,793.51 = 653,812.89/x
  3. Step 3: Cross multiply
    1,197,648.11x = 1,652,793.51 × 653,812.89
  4. Step 4: Simplify right side
    1,197,648.11x = 1,080,617,698,077.28
  5. Step 5: Solve for x
    x = 1,080,617,698,077.28/1,197,648.11
  6. Step 6: Final answer
    x = 902,283.14

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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.