Home / 4,673,895.40-7,013,607.90-1,681,690.60

Finding the Fourth Proportional to 4,673,895.40, 7,013,607.90 and 1,681,690.60

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Solution

The fourth proportional to 4,673,895.40, 7,013,607.90 and 1,681,690.60 is: 2,523,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,895.40 : 7,013,607.90 = 1,681,690.60 : x
  2. Step 2: Convert to fraction form
    4,673,895.40/7,013,607.90 = 1,681,690.60/x
  3. Step 3: Cross multiply
    4,673,895.40x = 7,013,607.90 × 1,681,690.60
  4. Step 4: Simplify right side
    4,673,895.40x = 11,794,718,477,515.74
  5. Step 5: Solve for x
    x = 11,794,718,477,515.74/4,673,895.40
  6. Step 6: Final answer
    x = 2,523,530.69

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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.