Home / 2,960,559.60-4,440,970.62-830,596.56

Finding the Fourth Proportional to 2,960,559.60, 4,440,970.62 and 830,596.56

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Solution

The fourth proportional to 2,960,559.60, 4,440,970.62 and 830,596.56 is: 1,245,931.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,559.60 : 4,440,970.62 = 830,596.56 : x
  2. Step 2: Convert to fraction form
    2,960,559.60/4,440,970.62 = 830,596.56/x
  3. Step 3: Cross multiply
    2,960,559.60x = 4,440,970.62 × 830,596.56
  4. Step 4: Simplify right side
    2,960,559.60x = 3,688,654,920,033.07
  5. Step 5: Solve for x
    x = 3,688,654,920,033.07/2,960,559.60
  6. Step 6: Final answer
    x = 1,245,931.65

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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.