Home / 4,078,308.66-6,117,065.46-1,238,445.42

Finding the Fourth Proportional to 4,078,308.66, 6,117,065.46 and 1,238,445.42

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Solution

The fourth proportional to 4,078,308.66, 6,117,065.46 and 1,238,445.42 is: 1,857,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,308.66 : 6,117,065.46 = 1,238,445.42 : x
  2. Step 2: Convert to fraction form
    4,078,308.66/6,117,065.46 = 1,238,445.42/x
  3. Step 3: Cross multiply
    4,078,308.66x = 6,117,065.46 × 1,238,445.42
  4. Step 4: Simplify right side
    4,078,308.66x = 7,575,651,702,777.19
  5. Step 5: Solve for x
    x = 7,575,651,702,777.19/4,078,308.66
  6. Step 6: Final answer
    x = 1,857,547.41

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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.