Home / 1,384,994.70-2,077,200.45-586,302.30

Finding the Fourth Proportional to 1,384,994.70, 2,077,200.45 and 586,302.30

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Solution

The fourth proportional to 1,384,994.70, 2,077,200.45 and 586,302.30 is: 879,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,994.70 : 2,077,200.45 = 586,302.30 : x
  2. Step 2: Convert to fraction form
    1,384,994.70/2,077,200.45 = 586,302.30/x
  3. Step 3: Cross multiply
    1,384,994.70x = 2,077,200.45 × 586,302.30
  4. Step 4: Simplify right side
    1,384,994.70x = 1,217,867,401,396.04
  5. Step 5: Solve for x
    x = 1,217,867,401,396.04/1,384,994.70
  6. Step 6: Final answer
    x = 879,330.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.