Home / 3,722,210.30-5,583,315.45-1,326,133.10

Finding the Fourth Proportional to 3,722,210.30, 5,583,315.45 and 1,326,133.10

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Solution

The fourth proportional to 3,722,210.30, 5,583,315.45 and 1,326,133.10 is: 1,989,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,210.30 : 5,583,315.45 = 1,326,133.10 : x
  2. Step 2: Convert to fraction form
    3,722,210.30/5,583,315.45 = 1,326,133.10/x
  3. Step 3: Cross multiply
    3,722,210.30x = 5,583,315.45 × 1,326,133.10
  4. Step 4: Simplify right side
    3,722,210.30x = 7,404,219,425,986.40
  5. Step 5: Solve for x
    x = 7,404,219,425,986.40/3,722,210.30
  6. Step 6: Final answer
    x = 1,989,199.65

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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.