Home / 4,188,298.88-5,779,222.88-2,352,405.47

Finding the Fourth Proportional to 4,188,298.88, 5,779,222.88 and 2,352,405.47

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Solution

The fourth proportional to 4,188,298.88, 5,779,222.88 and 2,352,405.47 is: 3,245,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,298.88 : 5,779,222.88 = 2,352,405.47 : x
  2. Step 2: Convert to fraction form
    4,188,298.88/5,779,222.88 = 2,352,405.47/x
  3. Step 3: Cross multiply
    4,188,298.88x = 5,779,222.88 × 2,352,405.47
  4. Step 4: Simplify right side
    4,188,298.88x = 13,595,075,474,603.01
  5. Step 5: Solve for x
    x = 13,595,075,474,603.01/4,188,298.88
  6. Step 6: Final answer
    x = 3,245,965.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.