Home / 1,569,172.40-2,353,758.60-447,095.60

Finding the Fourth Proportional to 1,569,172.40, 2,353,758.60 and 447,095.60

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Solution

The fourth proportional to 1,569,172.40, 2,353,758.60 and 447,095.60 is: 670,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,172.40 : 2,353,758.60 = 447,095.60 : x
  2. Step 2: Convert to fraction form
    1,569,172.40/2,353,758.60 = 447,095.60/x
  3. Step 3: Cross multiply
    1,569,172.40x = 2,353,758.60 × 447,095.60
  4. Step 4: Simplify right side
    1,569,172.40x = 1,052,355,113,522.16
  5. Step 5: Solve for x
    x = 1,052,355,113,522.16/1,569,172.40
  6. Step 6: Final answer
    x = 670,643.40

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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.