Home / 4,523,775.10-6,786,646.80-1,490,624.80

Finding the Fourth Proportional to 4,523,775.10, 6,786,646.80 and 1,490,624.80

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Solution

The fourth proportional to 4,523,775.10, 6,786,646.80 and 1,490,624.80 is: 2,236,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,775.10 : 6,786,646.80 = 1,490,624.80 : x
  2. Step 2: Convert to fraction form
    4,523,775.10/6,786,646.80 = 1,490,624.80/x
  3. Step 3: Cross multiply
    4,523,775.10x = 6,786,646.80 × 1,490,624.80
  4. Step 4: Simplify right side
    4,523,775.10x = 10,116,344,028,920.64
  5. Step 5: Solve for x
    x = 10,116,344,028,920.64/4,523,775.10
  6. Step 6: Final answer
    x = 2,236,261.49

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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.