Home / 5,709,074.40-8,564,000.40-1,818,223.20

Finding the Fourth Proportional to 5,709,074.40, 8,564,000.40 and 1,818,223.20

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Solution

The fourth proportional to 5,709,074.40, 8,564,000.40 and 1,818,223.20 is: 2,727,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,074.40 : 8,564,000.40 = 1,818,223.20 : x
  2. Step 2: Convert to fraction form
    5,709,074.40/8,564,000.40 = 1,818,223.20/x
  3. Step 3: Cross multiply
    5,709,074.40x = 8,564,000.40 × 1,818,223.20
  4. Step 4: Simplify right side
    5,709,074.40x = 15,571,264,212,089.28
  5. Step 5: Solve for x
    x = 15,571,264,212,089.28/5,709,074.40
  6. Step 6: Final answer
    x = 2,727,458.62

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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.