Home / 1,197,967.57-1,653,184.82-654,100.76

Finding the Fourth Proportional to 1,197,967.57, 1,653,184.82 and 654,100.76

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Solution

The fourth proportional to 1,197,967.57, 1,653,184.82 and 654,100.76 is: 902,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,967.57 : 1,653,184.82 = 654,100.76 : x
  2. Step 2: Convert to fraction form
    1,197,967.57/1,653,184.82 = 654,100.76/x
  3. Step 3: Cross multiply
    1,197,967.57x = 1,653,184.82 × 654,100.76
  4. Step 4: Simplify right side
    1,197,967.57x = 1,081,349,443,911.96
  5. Step 5: Solve for x
    x = 1,081,349,443,911.96/1,197,967.57
  6. Step 6: Final answer
    x = 902,653.36

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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.