Home / 5,460,650.40-8,190,975.60-1,673,641.20

Finding the Fourth Proportional to 5,460,650.40, 8,190,975.60 and 1,673,641.20

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Solution

The fourth proportional to 5,460,650.40, 8,190,975.60 and 1,673,641.20 is: 2,510,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,650.40 : 8,190,975.60 = 1,673,641.20 : x
  2. Step 2: Convert to fraction form
    5,460,650.40/8,190,975.60 = 1,673,641.20/x
  3. Step 3: Cross multiply
    5,460,650.40x = 8,190,975.60 × 1,673,641.20
  4. Step 4: Simplify right side
    5,460,650.40x = 13,708,754,232,354.72
  5. Step 5: Solve for x
    x = 13,708,754,232,354.72/5,460,650.40
  6. Step 6: Final answer
    x = 2,510,461.80

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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.