Home / 4,581,823.20-6,872,734.80-1,590,007.20

Finding the Fourth Proportional to 4,581,823.20, 6,872,734.80 and 1,590,007.20

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Solution

The fourth proportional to 4,581,823.20, 6,872,734.80 and 1,590,007.20 is: 2,385,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,823.20 : 6,872,734.80 = 1,590,007.20 : x
  2. Step 2: Convert to fraction form
    4,581,823.20/6,872,734.80 = 1,590,007.20/x
  3. Step 3: Cross multiply
    4,581,823.20x = 6,872,734.80 × 1,590,007.20
  4. Step 4: Simplify right side
    4,581,823.20x = 10,927,697,815,690.56
  5. Step 5: Solve for x
    x = 10,927,697,815,690.56/4,581,823.20
  6. Step 6: Final answer
    x = 2,385,010.80

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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.