Home / 4,710,017.20-7,068,136.20-2,688,257.20

Finding the Fourth Proportional to 4,710,017.20, 7,068,136.20 and 2,688,257.20

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Solution

The fourth proportional to 4,710,017.20, 7,068,136.20 and 2,688,257.20 is: 4,034,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,017.20 : 7,068,136.20 = 2,688,257.20 : x
  2. Step 2: Convert to fraction form
    4,710,017.20/7,068,136.20 = 2,688,257.20/x
  3. Step 3: Cross multiply
    4,710,017.20x = 7,068,136.20 × 2,688,257.20
  4. Step 4: Simplify right side
    4,710,017.20x = 19,000,968,030,230.64
  5. Step 5: Solve for x
    x = 19,000,968,030,230.64/4,710,017.20
  6. Step 6: Final answer
    x = 4,034,161.07

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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.