Home / 4,764,770.78-7,148,559.02-1,732,088.86

Finding the Fourth Proportional to 4,764,770.78, 7,148,559.02 and 1,732,088.86

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Solution

The fourth proportional to 4,764,770.78, 7,148,559.02 and 1,732,088.86 is: 2,598,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,770.78 : 7,148,559.02 = 1,732,088.86 : x
  2. Step 2: Convert to fraction form
    4,764,770.78/7,148,559.02 = 1,732,088.86/x
  3. Step 3: Cross multiply
    4,764,770.78x = 7,148,559.02 × 1,732,088.86
  4. Step 4: Simplify right side
    4,764,770.78x = 12,381,939,443,594.52
  5. Step 5: Solve for x
    x = 12,381,939,443,594.52/4,764,770.78
  6. Step 6: Final answer
    x = 2,598,643.25

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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.