Home / 1,569,164.40-2,353,746.60-447,087.60

Finding the Fourth Proportional to 1,569,164.40, 2,353,746.60 and 447,087.60

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Solution

The fourth proportional to 1,569,164.40, 2,353,746.60 and 447,087.60 is: 670,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,164.40 : 2,353,746.60 = 447,087.60 : x
  2. Step 2: Convert to fraction form
    1,569,164.40/2,353,746.60 = 447,087.60/x
  3. Step 3: Cross multiply
    1,569,164.40x = 2,353,746.60 × 447,087.60
  4. Step 4: Simplify right side
    1,569,164.40x = 1,052,330,918,402.16
  5. Step 5: Solve for x
    x = 1,052,330,918,402.16/1,569,164.40
  6. Step 6: Final answer
    x = 670,631.40

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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.