Home / 2,409,392.76-3,614,069.66-612,281.40

Finding the Fourth Proportional to 2,409,392.76, 3,614,069.66 and 612,281.40

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Solution

The fourth proportional to 2,409,392.76, 3,614,069.66 and 612,281.40 is: 918,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,392.76 : 3,614,069.66 = 612,281.40 : x
  2. Step 2: Convert to fraction form
    2,409,392.76/3,614,069.66 = 612,281.40/x
  3. Step 3: Cross multiply
    2,409,392.76x = 3,614,069.66 × 612,281.40
  4. Step 4: Simplify right side
    2,409,392.76x = 2,212,827,631,122.32
  5. Step 5: Solve for x
    x = 2,212,827,631,122.32/2,409,392.76
  6. Step 6: Final answer
    x = 918,417.15

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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.