Home / 1,036,357.22-1,554,535.81-404,828.16

Finding the Fourth Proportional to 1,036,357.22, 1,554,535.81 and 404,828.16

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Solution

The fourth proportional to 1,036,357.22, 1,554,535.81 and 404,828.16 is: 607,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,357.22 : 1,554,535.81 = 404,828.16 : x
  2. Step 2: Convert to fraction form
    1,036,357.22/1,554,535.81 = 404,828.16/x
  3. Step 3: Cross multiply
    1,036,357.22x = 1,554,535.81 × 404,828.16
  4. Step 4: Simplify right side
    1,036,357.22x = 629,319,871,616.41
  5. Step 5: Solve for x
    x = 629,319,871,616.41/1,036,357.22
  6. Step 6: Final answer
    x = 607,242.23

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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.