Home / 3,055,219.70-4,582,829.55-1,638,043.70

Finding the Fourth Proportional to 3,055,219.70, 4,582,829.55 and 1,638,043.70

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Solution

The fourth proportional to 3,055,219.70, 4,582,829.55 and 1,638,043.70 is: 2,457,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,219.70 : 4,582,829.55 = 1,638,043.70 : x
  2. Step 2: Convert to fraction form
    3,055,219.70/4,582,829.55 = 1,638,043.70/x
  3. Step 3: Cross multiply
    3,055,219.70x = 4,582,829.55 × 1,638,043.70
  4. Step 4: Simplify right side
    3,055,219.70x = 7,506,875,072,551.34
  5. Step 5: Solve for x
    x = 7,506,875,072,551.34/3,055,219.70
  6. Step 6: Final answer
    x = 2,457,065.55

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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.