Home / 2,625,404.34-3,938,106.51-630,860.34

Finding the Fourth Proportional to 2,625,404.34, 3,938,106.51 and 630,860.34

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Solution

The fourth proportional to 2,625,404.34, 3,938,106.51 and 630,860.34 is: 946,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,404.34 : 3,938,106.51 = 630,860.34 : x
  2. Step 2: Convert to fraction form
    2,625,404.34/3,938,106.51 = 630,860.34/x
  3. Step 3: Cross multiply
    2,625,404.34x = 3,938,106.51 × 630,860.34
  4. Step 4: Simplify right side
    2,625,404.34x = 2,484,395,211,854.81
  5. Step 5: Solve for x
    x = 2,484,395,211,854.81/2,625,404.34
  6. Step 6: Final answer
    x = 946,290.51

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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.