Home / 4,578,002.70-6,868,097.55-1,383,160.20

Finding the Fourth Proportional to 4,578,002.70, 6,868,097.55 and 1,383,160.20

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Solution

The fourth proportional to 4,578,002.70, 6,868,097.55 and 1,383,160.20 is: 2,075,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,002.70 : 6,868,097.55 = 1,383,160.20 : x
  2. Step 2: Convert to fraction form
    4,578,002.70/6,868,097.55 = 1,383,160.20/x
  3. Step 3: Cross multiply
    4,578,002.70x = 6,868,097.55 × 1,383,160.20
  4. Step 4: Simplify right side
    4,578,002.70x = 9,499,679,180,877.51
  5. Step 5: Solve for x
    x = 9,499,679,180,877.51/4,578,002.70
  6. Step 6: Final answer
    x = 2,075,070.68

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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.