Home / 1,360,706.09-2,039,635.17-507,434.51

Finding the Fourth Proportional to 1,360,706.09, 2,039,635.17 and 507,434.51

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Solution

The fourth proportional to 1,360,706.09, 2,039,635.17 and 507,434.51 is: 760,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,706.09 : 2,039,635.17 = 507,434.51 : x
  2. Step 2: Convert to fraction form
    1,360,706.09/2,039,635.17 = 507,434.51/x
  3. Step 3: Cross multiply
    1,360,706.09x = 2,039,635.17 × 507,434.51
  4. Step 4: Simplify right side
    1,360,706.09x = 1,034,981,262,869.54
  5. Step 5: Solve for x
    x = 1,034,981,262,869.54/1,360,706.09
  6. Step 6: Final answer
    x = 760,620.74

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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.