Home / 2,948,476.66-4,068,224.54-1,658,846.50

Finding the Fourth Proportional to 2,948,476.66, 4,068,224.54 and 1,658,846.50

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Solution

The fourth proportional to 2,948,476.66, 4,068,224.54 and 1,658,846.50 is: 2,288,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,476.66 : 4,068,224.54 = 1,658,846.50 : x
  2. Step 2: Convert to fraction form
    2,948,476.66/4,068,224.54 = 1,658,846.50/x
  3. Step 3: Cross multiply
    2,948,476.66x = 4,068,224.54 × 1,658,846.50
  4. Step 4: Simplify right side
    2,948,476.66x = 6,748,560,039,393.11
  5. Step 5: Solve for x
    x = 6,748,560,039,393.11/2,948,476.66
  6. Step 6: Final answer
    x = 2,288,829.39

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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.