Home / 1,401,812.81-2,102,718.98-336,854.87

Finding the Fourth Proportional to 1,401,812.81, 2,102,718.98 and 336,854.87

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Solution

The fourth proportional to 1,401,812.81, 2,102,718.98 and 336,854.87 is: 505,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,812.81 : 2,102,718.98 = 336,854.87 : x
  2. Step 2: Convert to fraction form
    1,401,812.81/2,102,718.98 = 336,854.87/x
  3. Step 3: Cross multiply
    1,401,812.81x = 2,102,718.98 × 336,854.87
  4. Step 4: Simplify right side
    1,401,812.81x = 708,311,118,982.98
  5. Step 5: Solve for x
    x = 708,311,118,982.98/1,401,812.81
  6. Step 6: Final answer
    x = 505,282.24

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1.5x scale

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.