Home / 1,641,709.28-2,464,077.69-832,661.51

Finding the Fourth Proportional to 1,641,709.28, 2,464,077.69 and 832,661.51

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Solution

The fourth proportional to 1,641,709.28, 2,464,077.69 and 832,661.51 is: 1,249,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,709.28 : 2,464,077.69 = 832,661.51 : x
  2. Step 2: Convert to fraction form
    1,641,709.28/2,464,077.69 = 832,661.51/x
  3. Step 3: Cross multiply
    1,641,709.28x = 2,464,077.69 × 832,661.51
  4. Step 4: Simplify right side
    1,641,709.28x = 2,051,742,637,792.32
  5. Step 5: Solve for x
    x = 2,051,742,637,792.32/1,641,709.28
  6. Step 6: Final answer
    x = 1,249,760.03

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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.