Home / 4,911,225.42-7,366,786.28-1,919,383.50

Finding the Fourth Proportional to 4,911,225.42, 7,366,786.28 and 1,919,383.50

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Solution

The fourth proportional to 4,911,225.42, 7,366,786.28 and 1,919,383.50 is: 2,879,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,225.42 : 7,366,786.28 = 1,919,383.50 : x
  2. Step 2: Convert to fraction form
    4,911,225.42/7,366,786.28 = 1,919,383.50/x
  3. Step 3: Cross multiply
    4,911,225.42x = 7,366,786.28 × 1,919,383.50
  4. Step 4: Simplify right side
    4,911,225.42x = 14,139,688,033,858.38
  5. Step 5: Solve for x
    x = 14,139,688,033,858.38/4,911,225.42
  6. Step 6: Final answer
    x = 2,879,054.99

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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.