Home / 4,912,859.10-6,779,772.44-2,849,098.27

Finding the Fourth Proportional to 4,912,859.10, 6,779,772.44 and 2,849,098.27

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Solution

The fourth proportional to 4,912,859.10, 6,779,772.44 and 2,849,098.27 is: 3,931,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,859.10 : 6,779,772.44 = 2,849,098.27 : x
  2. Step 2: Convert to fraction form
    4,912,859.10/6,779,772.44 = 2,849,098.27/x
  3. Step 3: Cross multiply
    4,912,859.10x = 6,779,772.44 × 2,849,098.27
  4. Step 4: Simplify right side
    4,912,859.10x = 19,316,237,936,920.43
  5. Step 5: Solve for x
    x = 19,316,237,936,920.43/4,912,859.10
  6. Step 6: Final answer
    x = 3,931,771.21

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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.