Home / 2,907,290.24-4,360,591.88-777,539.40

Finding the Fourth Proportional to 2,907,290.24, 4,360,591.88 and 777,539.40

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Solution

The fourth proportional to 2,907,290.24, 4,360,591.88 and 777,539.40 is: 1,166,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,290.24 : 4,360,591.88 = 777,539.40 : x
  2. Step 2: Convert to fraction form
    2,907,290.24/4,360,591.88 = 777,539.40/x
  3. Step 3: Cross multiply
    2,907,290.24x = 4,360,591.88 × 777,539.40
  4. Step 4: Simplify right side
    2,907,290.24x = 3,390,531,994,020.07
  5. Step 5: Solve for x
    x = 3,390,531,994,020.07/2,907,290.24
  6. Step 6: Final answer
    x = 1,166,217.24

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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.