Home / 2,636,079.48-3,638,563.02-1,533,770.28

Finding the Fourth Proportional to 2,636,079.48, 3,638,563.02 and 1,533,770.28

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Solution

The fourth proportional to 2,636,079.48, 3,638,563.02 and 1,533,770.28 is: 2,117,052.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,079.48 : 3,638,563.02 = 1,533,770.28 : x
  2. Step 2: Convert to fraction form
    2,636,079.48/3,638,563.02 = 1,533,770.28/x
  3. Step 3: Cross multiply
    2,636,079.48x = 3,638,563.02 × 1,533,770.28
  4. Step 4: Simplify right side
    2,636,079.48x = 5,580,719,821,983.05
  5. Step 5: Solve for x
    x = 5,580,719,821,983.05/2,636,079.48
  6. Step 6: Final answer
    x = 2,117,052.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.