Home / 1,213,810.18-1,820,133.24-573,581.02

Finding the Fourth Proportional to 1,213,810.18, 1,820,133.24 and 573,581.02

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Solution

The fourth proportional to 1,213,810.18, 1,820,133.24 and 573,581.02 is: 860,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,810.18 : 1,820,133.24 = 573,581.02 : x
  2. Step 2: Convert to fraction form
    1,213,810.18/1,820,133.24 = 573,581.02/x
  3. Step 3: Cross multiply
    1,213,810.18x = 1,820,133.24 × 573,581.02
  4. Step 4: Simplify right side
    1,213,810.18x = 1,043,993,880,335.10
  5. Step 5: Solve for x
    x = 1,043,993,880,335.10/1,213,810.18
  6. Step 6: Final answer
    x = 860,096.49

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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.