Home / 3,549,099.51-4,897,759.37-1,917,506.39

Finding the Fourth Proportional to 3,549,099.51, 4,897,759.37 and 1,917,506.39

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Solution

The fourth proportional to 3,549,099.51, 4,897,759.37 and 1,917,506.39 is: 2,646,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,099.51 : 4,897,759.37 = 1,917,506.39 : x
  2. Step 2: Convert to fraction form
    3,549,099.51/4,897,759.37 = 1,917,506.39/x
  3. Step 3: Cross multiply
    3,549,099.51x = 4,897,759.37 × 1,917,506.39
  4. Step 4: Simplify right side
    3,549,099.51x = 9,391,484,854,581.05
  5. Step 5: Solve for x
    x = 9,391,484,854,581.05/3,549,099.51
  6. Step 6: Final answer
    x = 2,646,159.91

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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.