Home / 3,326,645.84-4,989,216.20-1,527,800.06

Finding the Fourth Proportional to 3,326,645.84, 4,989,216.20 and 1,527,800.06

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Solution

The fourth proportional to 3,326,645.84, 4,989,216.20 and 1,527,800.06 is: 2,291,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,645.84 : 4,989,216.20 = 1,527,800.06 : x
  2. Step 2: Convert to fraction form
    3,326,645.84/4,989,216.20 = 1,527,800.06/x
  3. Step 3: Cross multiply
    3,326,645.84x = 4,989,216.20 × 1,527,800.06
  4. Step 4: Simplify right side
    3,326,645.84x = 7,622,524,814,547.01
  5. Step 5: Solve for x
    x = 7,622,524,814,547.01/3,326,645.84
  6. Step 6: Final answer
    x = 2,291,354.47

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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.