Home / 4,128,200.16-5,696,930.24-2,292,663.20

Finding the Fourth Proportional to 4,128,200.16, 5,696,930.24 and 2,292,663.20

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Solution

The fourth proportional to 4,128,200.16, 5,696,930.24 and 2,292,663.20 is: 3,163,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,200.16 : 5,696,930.24 = 2,292,663.20 : x
  2. Step 2: Convert to fraction form
    4,128,200.16/5,696,930.24 = 2,292,663.20/x
  3. Step 3: Cross multiply
    4,128,200.16x = 5,696,930.24 × 2,292,663.20
  4. Step 4: Simplify right side
    4,128,200.16x = 13,061,142,314,215.17
  5. Step 5: Solve for x
    x = 13,061,142,314,215.17/4,128,200.16
  6. Step 6: Final answer
    x = 3,163,883.00

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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.