Home / 1,043,952.35-1,440,630.50-608,342.45

Finding the Fourth Proportional to 1,043,952.35, 1,440,630.50 and 608,342.45

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Solution

The fourth proportional to 1,043,952.35, 1,440,630.50 and 608,342.45 is: 839,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,952.35 : 1,440,630.50 = 608,342.45 : x
  2. Step 2: Convert to fraction form
    1,043,952.35/1,440,630.50 = 608,342.45/x
  3. Step 3: Cross multiply
    1,043,952.35x = 1,440,630.50 × 608,342.45
  4. Step 4: Simplify right side
    1,043,952.35x = 876,396,677,669.86
  5. Step 5: Solve for x
    x = 876,396,677,669.86/1,043,952.35
  6. Step 6: Final answer
    x = 839,498.74

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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.