Home / 1,210,706.30-1,816,315.61-401,044.88

Finding the Fourth Proportional to 1,210,706.30, 1,816,315.61 and 401,044.88

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Solution

The fourth proportional to 1,210,706.30, 1,816,315.61 and 401,044.88 is: 601,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,706.30 : 1,816,315.61 = 401,044.88 : x
  2. Step 2: Convert to fraction form
    1,210,706.30/1,816,315.61 = 401,044.88/x
  3. Step 3: Cross multiply
    1,210,706.30x = 1,816,315.61 × 401,044.88
  4. Step 4: Simplify right side
    1,210,706.30x = 728,424,064,767.77
  5. Step 5: Solve for x
    x = 728,424,064,767.77/1,210,706.30
  6. Step 6: Final answer
    x = 601,652.17

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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.