Home / 1,716,800.86-2,575,742.72-1,077,549.26

Finding the Fourth Proportional to 1,716,800.86, 2,575,742.72 and 1,077,549.26

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Solution

The fourth proportional to 1,716,800.86, 2,575,742.72 and 1,077,549.26 is: 1,616,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,800.86 : 2,575,742.72 = 1,077,549.26 : x
  2. Step 2: Convert to fraction form
    1,716,800.86/2,575,742.72 = 1,077,549.26/x
  3. Step 3: Cross multiply
    1,716,800.86x = 2,575,742.72 × 1,077,549.26
  4. Step 4: Simplify right side
    1,716,800.86x = 2,775,489,661,886.39
  5. Step 5: Solve for x
    x = 2,775,489,661,886.39/1,716,800.86
  6. Step 6: Final answer
    x = 1,616,663.72

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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.