Home / 3,358,484.19-4,634,709.51-1,908,181.53

Finding the Fourth Proportional to 3,358,484.19, 4,634,709.51 and 1,908,181.53

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Solution

The fourth proportional to 3,358,484.19, 4,634,709.51 and 1,908,181.53 is: 2,633,291.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,484.19 : 4,634,709.51 = 1,908,181.53 : x
  2. Step 2: Convert to fraction form
    3,358,484.19/4,634,709.51 = 1,908,181.53/x
  3. Step 3: Cross multiply
    3,358,484.19x = 4,634,709.51 × 1,908,181.53
  4. Step 4: Simplify right side
    3,358,484.19x = 8,843,867,083,897.35
  5. Step 5: Solve for x
    x = 8,843,867,083,897.35/3,358,484.19
  6. Step 6: Final answer
    x = 2,633,291.27

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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.