Home / 1,015,533.18-1,401,381.81-585,787.68

Finding the Fourth Proportional to 1,015,533.18, 1,401,381.81 and 585,787.68

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Solution

The fourth proportional to 1,015,533.18, 1,401,381.81 and 585,787.68 is: 808,355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,533.18 : 1,401,381.81 = 585,787.68 : x
  2. Step 2: Convert to fraction form
    1,015,533.18/1,401,381.81 = 585,787.68/x
  3. Step 3: Cross multiply
    1,015,533.18x = 1,401,381.81 × 585,787.68
  4. Step 4: Simplify right side
    1,015,533.18x = 820,912,199,274.10
  5. Step 5: Solve for x
    x = 820,912,199,274.10/1,015,533.18
  6. Step 6: Final answer
    x = 808,355.86

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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.