Home / 4,673,485.90-7,010,228.85-2,657,946.70

Finding the Fourth Proportional to 4,673,485.90, 7,010,228.85 and 2,657,946.70

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Solution

The fourth proportional to 4,673,485.90, 7,010,228.85 and 2,657,946.70 is: 3,986,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,485.90 : 7,010,228.85 = 2,657,946.70 : x
  2. Step 2: Convert to fraction form
    4,673,485.90/7,010,228.85 = 2,657,946.70/x
  3. Step 3: Cross multiply
    4,673,485.90x = 7,010,228.85 × 2,657,946.70
  4. Step 4: Simplify right side
    4,673,485.90x = 18,632,814,638,102.30
  5. Step 5: Solve for x
    x = 18,632,814,638,102.30/4,673,485.90
  6. Step 6: Final answer
    x = 3,986,920.05

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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.