Home / 2,608,686.33-3,598,461.95-1,640,283.45

Finding the Fourth Proportional to 2,608,686.33, 3,598,461.95 and 1,640,283.45

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Solution

The fourth proportional to 2,608,686.33, 3,598,461.95 and 1,640,283.45 is: 2,262,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,686.33 : 3,598,461.95 = 1,640,283.45 : x
  2. Step 2: Convert to fraction form
    2,608,686.33/3,598,461.95 = 1,640,283.45/x
  3. Step 3: Cross multiply
    2,608,686.33x = 3,598,461.95 × 1,640,283.45
  4. Step 4: Simplify right side
    2,608,686.33x = 5,902,497,573,838.31
  5. Step 5: Solve for x
    x = 5,902,497,573,838.31/2,608,686.33
  6. Step 6: Final answer
    x = 2,262,632.16

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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.