Home / 2,553,315.16-3,830,103.96-660,073

Finding the Fourth Proportional to 2,553,315.16, 3,830,103.96 and 660,073

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Solution

The fourth proportional to 2,553,315.16, 3,830,103.96 and 660,073 is: 990,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,315.16 : 3,830,103.96 = 660,073 : x
  2. Step 2: Convert to fraction form
    2,553,315.16/3,830,103.96 = 660,073/x
  3. Step 3: Cross multiply
    2,553,315.16x = 3,830,103.96 × 660,073
  4. Step 4: Simplify right side
    2,553,315.16x = 2,528,148,211,189.08
  5. Step 5: Solve for x
    x = 2,528,148,211,189.08/2,553,315.16
  6. Step 6: Final answer
    x = 990,143.42

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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.