Home / 1,875,866.69-2,589,588.56-1,256,737.93

Finding the Fourth Proportional to 1,875,866.69, 2,589,588.56 and 1,256,737.93

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Solution

The fourth proportional to 1,875,866.69, 2,589,588.56 and 1,256,737.93 is: 1,734,896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,866.69 : 2,589,588.56 = 1,256,737.93 : x
  2. Step 2: Convert to fraction form
    1,875,866.69/2,589,588.56 = 1,256,737.93/x
  3. Step 3: Cross multiply
    1,875,866.69x = 2,589,588.56 × 1,256,737.93
  4. Step 4: Simplify right side
    1,875,866.69x = 3,254,434,166,446.08
  5. Step 5: Solve for x
    x = 3,254,434,166,446.08/1,875,866.69
  6. Step 6: Final answer
    x = 1,734,896.29

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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.