Home / 5,880,043.81-8,820,110.67-1,620,445.78

Finding the Fourth Proportional to 5,880,043.81, 8,820,110.67 and 1,620,445.78

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Solution

The fourth proportional to 5,880,043.81, 8,820,110.67 and 1,620,445.78 is: 2,430,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880,043.81 : 8,820,110.67 = 1,620,445.78 : x
  2. Step 2: Convert to fraction form
    5,880,043.81/8,820,110.67 = 1,620,445.78/x
  3. Step 3: Cross multiply
    5,880,043.81x = 8,820,110.67 × 1,620,445.78
  4. Step 4: Simplify right side
    5,880,043.81x = 14,292,511,114,334.47
  5. Step 5: Solve for x
    x = 14,292,511,114,334.47/5,880,043.81
  6. Step 6: Final answer
    x = 2,430,681.06

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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.