Home / 4,850,302.20-7,278,077.70-2,010,701.40

Finding the Fourth Proportional to 4,850,302.20, 7,278,077.70 and 2,010,701.40

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Solution

The fourth proportional to 4,850,302.20, 7,278,077.70 and 2,010,701.40 is: 3,017,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,302.20 : 7,278,077.70 = 2,010,701.40 : x
  2. Step 2: Convert to fraction form
    4,850,302.20/7,278,077.70 = 2,010,701.40/x
  3. Step 3: Cross multiply
    4,850,302.20x = 7,278,077.70 × 2,010,701.40
  4. Step 4: Simplify right side
    4,850,302.20x = 14,634,041,020,698.78
  5. Step 5: Solve for x
    x = 14,634,041,020,698.78/4,850,302.20
  6. Step 6: Final answer
    x = 3,017,140.05

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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.