Home / 2,391,505.08-3,587,432.60-971,588.04

Finding the Fourth Proportional to 2,391,505.08, 3,587,432.60 and 971,588.04

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Solution

The fourth proportional to 2,391,505.08, 3,587,432.60 and 971,588.04 is: 1,457,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,505.08 : 3,587,432.60 = 971,588.04 : x
  2. Step 2: Convert to fraction form
    2,391,505.08/3,587,432.60 = 971,588.04/x
  3. Step 3: Cross multiply
    2,391,505.08x = 3,587,432.60 × 971,588.04
  4. Step 4: Simplify right side
    2,391,505.08x = 3,485,506,608,466.10
  5. Step 5: Solve for x
    x = 3,485,506,608,466.10/2,391,505.08
  6. Step 6: Final answer
    x = 1,457,453.15

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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.