Home / 1,528,117.44-2,108,802.51-849,053.94

Finding the Fourth Proportional to 1,528,117.44, 2,108,802.51 and 849,053.94

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Solution

The fourth proportional to 1,528,117.44, 2,108,802.51 and 849,053.94 is: 1,171,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,117.44 : 2,108,802.51 = 849,053.94 : x
  2. Step 2: Convert to fraction form
    1,528,117.44/2,108,802.51 = 849,053.94/x
  3. Step 3: Cross multiply
    1,528,117.44x = 2,108,802.51 × 849,053.94
  4. Step 4: Simplify right side
    1,528,117.44x = 1,790,487,079,797.39
  5. Step 5: Solve for x
    x = 1,790,487,079,797.39/1,528,117.44
  6. Step 6: Final answer
    x = 1,171,694.68

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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.