Home / 1,043,919.61-1,440,710.18-585,112.12

Finding the Fourth Proportional to 1,043,919.61, 1,440,710.18 and 585,112.12

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Solution

The fourth proportional to 1,043,919.61, 1,440,710.18 and 585,112.12 is: 807,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,919.61 : 1,440,710.18 = 585,112.12 : x
  2. Step 2: Convert to fraction form
    1,043,919.61/1,440,710.18 = 585,112.12/x
  3. Step 3: Cross multiply
    1,043,919.61x = 1,440,710.18 × 585,112.12
  4. Step 4: Simplify right side
    1,043,919.61x = 842,976,983,392.22
  5. Step 5: Solve for x
    x = 842,976,983,392.22/1,043,919.61
  6. Step 6: Final answer
    x = 807,511.40

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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.