Home / 4,037,666.70-5,572,315.02-2,319,118.86

Finding the Fourth Proportional to 4,037,666.70, 5,572,315.02 and 2,319,118.86

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Solution

The fourth proportional to 4,037,666.70, 5,572,315.02 and 2,319,118.86 is: 3,200,576.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037,666.70 : 5,572,315.02 = 2,319,118.86 : x
  2. Step 2: Convert to fraction form
    4,037,666.70/5,572,315.02 = 2,319,118.86/x
  3. Step 3: Cross multiply
    4,037,666.70x = 5,572,315.02 × 2,319,118.86
  4. Step 4: Simplify right side
    4,037,666.70x = 12,922,860,856,743.28
  5. Step 5: Solve for x
    x = 12,922,860,856,743.28/4,037,666.70
  6. Step 6: Final answer
    x = 3,200,576.43

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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.