Home / 1,984,832.51-2,742,792.33-1,622,124.02

Finding the Fourth Proportional to 1,984,832.51, 2,742,792.33 and 1,622,124.02

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Solution

The fourth proportional to 1,984,832.51, 2,742,792.33 and 1,622,124.02 is: 2,241,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,832.51 : 2,742,792.33 = 1,622,124.02 : x
  2. Step 2: Convert to fraction form
    1,984,832.51/2,742,792.33 = 1,622,124.02/x
  3. Step 3: Cross multiply
    1,984,832.51x = 2,742,792.33 × 1,622,124.02
  4. Step 4: Simplify right side
    1,984,832.51x = 4,449,149,333,304.71
  5. Step 5: Solve for x
    x = 4,449,149,333,304.71/1,984,832.51
  6. Step 6: Final answer
    x = 2,241,574.20

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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.