Home / 2,798,664.48-3,862,112.40-1,558,262.88

Finding the Fourth Proportional to 2,798,664.48, 3,862,112.40 and 1,558,262.88

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Solution

The fourth proportional to 2,798,664.48, 3,862,112.40 and 1,558,262.88 is: 2,150,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,664.48 : 3,862,112.40 = 1,558,262.88 : x
  2. Step 2: Convert to fraction form
    2,798,664.48/3,862,112.40 = 1,558,262.88/x
  3. Step 3: Cross multiply
    2,798,664.48x = 3,862,112.40 × 1,558,262.88
  4. Step 4: Simplify right side
    2,798,664.48x = 6,018,186,391,307.71
  5. Step 5: Solve for x
    x = 6,018,186,391,307.71/2,798,664.48
  6. Step 6: Final answer
    x = 2,150,377.95

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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.