Home / 1,895,129.37-2,615,274.27-1,079,333.01

Finding the Fourth Proportional to 1,895,129.37, 2,615,274.27 and 1,079,333.01

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Solution

The fourth proportional to 1,895,129.37, 2,615,274.27 and 1,079,333.01 is: 1,489,477.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,129.37 : 2,615,274.27 = 1,079,333.01 : x
  2. Step 2: Convert to fraction form
    1,895,129.37/2,615,274.27 = 1,079,333.01/x
  3. Step 3: Cross multiply
    1,895,129.37x = 2,615,274.27 × 1,079,333.01
  4. Step 4: Simplify right side
    1,895,129.37x = 2,822,751,849,814.65
  5. Step 5: Solve for x
    x = 2,822,751,849,814.65/1,895,129.37
  6. Step 6: Final answer
    x = 1,489,477.13

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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.