Home / 1,875,865.69-2,589,587.18-1,256,736.93

Finding the Fourth Proportional to 1,875,865.69, 2,589,587.18 and 1,256,736.93

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Solution

The fourth proportional to 1,875,865.69, 2,589,587.18 and 1,256,736.93 is: 1,734,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,865.69 : 2,589,587.18 = 1,256,736.93 : x
  2. Step 2: Convert to fraction form
    1,875,865.69/2,589,587.18 = 1,256,736.93/x
  3. Step 3: Cross multiply
    1,875,865.69x = 2,589,587.18 × 1,256,736.93
  4. Step 4: Simplify right side
    1,875,865.69x = 3,254,429,842,560.56
  5. Step 5: Solve for x
    x = 3,254,429,842,560.56/1,875,865.69
  6. Step 6: Final answer
    x = 1,734,894.91

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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.