Home / 4,650,388.84-6,975,854.74-1,412,032.15

Finding the Fourth Proportional to 4,650,388.84, 6,975,854.74 and 1,412,032.15

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Solution

The fourth proportional to 4,650,388.84, 6,975,854.74 and 1,412,032.15 is: 2,118,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,388.84 : 6,975,854.74 = 1,412,032.15 : x
  2. Step 2: Convert to fraction form
    4,650,388.84/6,975,854.74 = 1,412,032.15/x
  3. Step 3: Cross multiply
    4,650,388.84x = 6,975,854.74 × 1,412,032.15
  4. Step 4: Simplify right side
    4,650,388.84x = 9,850,131,166,609.89
  5. Step 5: Solve for x
    x = 9,850,131,166,609.89/4,650,388.84
  6. Step 6: Final answer
    x = 2,118,130.66

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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.