Home / 3,196,708.17-4,411,543.86-1,908,296.34

Finding the Fourth Proportional to 3,196,708.17, 4,411,543.86 and 1,908,296.34

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Solution

The fourth proportional to 3,196,708.17, 4,411,543.86 and 1,908,296.34 is: 2,633,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,708.17 : 4,411,543.86 = 1,908,296.34 : x
  2. Step 2: Convert to fraction form
    3,196,708.17/4,411,543.86 = 1,908,296.34/x
  3. Step 3: Cross multiply
    3,196,708.17x = 4,411,543.86 × 1,908,296.34
  4. Step 4: Simplify right side
    3,196,708.17x = 8,418,533,001,787.47
  5. Step 5: Solve for x
    x = 8,418,533,001,787.47/3,196,708.17
  6. Step 6: Final answer
    x = 2,633,500.64

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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.