Home / 2,773,607.80-4,160,411.70-1,828,046.20

Finding the Fourth Proportional to 2,773,607.80, 4,160,411.70 and 1,828,046.20

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Solution

The fourth proportional to 2,773,607.80, 4,160,411.70 and 1,828,046.20 is: 2,742,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,607.80 : 4,160,411.70 = 1,828,046.20 : x
  2. Step 2: Convert to fraction form
    2,773,607.80/4,160,411.70 = 1,828,046.20/x
  3. Step 3: Cross multiply
    2,773,607.80x = 4,160,411.70 × 1,828,046.20
  4. Step 4: Simplify right side
    2,773,607.80x = 7,605,424,798,620.54
  5. Step 5: Solve for x
    x = 7,605,424,798,620.54/2,773,607.80
  6. Step 6: Final answer
    x = 2,742,069.30

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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.