Home / 4,781,412.75-6,598,157.13-2,605,909.08

Finding the Fourth Proportional to 4,781,412.75, 6,598,157.13 and 2,605,909.08

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Solution

The fourth proportional to 4,781,412.75, 6,598,157.13 and 2,605,909.08 is: 3,596,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,412.75 : 6,598,157.13 = 2,605,909.08 : x
  2. Step 2: Convert to fraction form
    4,781,412.75/6,598,157.13 = 2,605,909.08/x
  3. Step 3: Cross multiply
    4,781,412.75x = 6,598,157.13 × 2,605,909.08
  4. Step 4: Simplify right side
    4,781,412.75x = 17,194,197,576,333.74
  5. Step 5: Solve for x
    x = 17,194,197,576,333.74/4,781,412.75
  6. Step 6: Final answer
    x = 3,596,049.64

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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.