Home / 1,466,073.10-2,201,528.02-989,363.50

Finding the Fourth Proportional to 1,466,073.10, 2,201,528.02 and 989,363.50

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Solution

The fourth proportional to 1,466,073.10, 2,201,528.02 and 989,363.50 is: 1,485,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,073.10 : 2,201,528.02 = 989,363.50 : x
  2. Step 2: Convert to fraction form
    1,466,073.10/2,201,528.02 = 989,363.50/x
  3. Step 3: Cross multiply
    1,466,073.10x = 2,201,528.02 × 989,363.50
  4. Step 4: Simplify right side
    1,466,073.10x = 2,178,111,467,215.27
  5. Step 5: Solve for x
    x = 2,178,111,467,215.27/1,466,073.10
  6. Step 6: Final answer
    x = 1,485,677.26

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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.