Home / 1,015,813.44-1,401,964.20-586,085.76

Finding the Fourth Proportional to 1,015,813.44, 1,401,964.20 and 586,085.76

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Solution

The fourth proportional to 1,015,813.44, 1,401,964.20 and 586,085.76 is: 808,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,813.44 : 1,401,964.20 = 586,085.76 : x
  2. Step 2: Convert to fraction form
    1,015,813.44/1,401,964.20 = 586,085.76/x
  3. Step 3: Cross multiply
    1,015,813.44x = 1,401,964.20 × 586,085.76
  4. Step 4: Simplify right side
    1,015,813.44x = 821,671,253,649.79
  5. Step 5: Solve for x
    x = 821,671,253,649.79/1,015,813.44
  6. Step 6: Final answer
    x = 808,880.08

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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.