Home / 4,863,577.32-7,289,056.08-1,981,592.64

Finding the Fourth Proportional to 4,863,577.32, 7,289,056.08 and 1,981,592.64

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Solution

The fourth proportional to 4,863,577.32, 7,289,056.08 and 1,981,592.64 is: 2,969,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,577.32 : 7,289,056.08 = 1,981,592.64 : x
  2. Step 2: Convert to fraction form
    4,863,577.32/7,289,056.08 = 1,981,592.64/x
  3. Step 3: Cross multiply
    4,863,577.32x = 7,289,056.08 × 1,981,592.64
  4. Step 4: Simplify right side
    4,863,577.32x = 14,443,939,880,675.25
  5. Step 5: Solve for x
    x = 14,443,939,880,675.25/4,863,577.32
  6. Step 6: Final answer
    x = 2,969,818.08

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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.