Home / 1,063,561.36-1,468,256.36-821,300.08

Finding the Fourth Proportional to 1,063,561.36, 1,468,256.36 and 821,300.08

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Solution

The fourth proportional to 1,063,561.36, 1,468,256.36 and 821,300.08 is: 1,133,812.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,561.36 : 1,468,256.36 = 821,300.08 : x
  2. Step 2: Convert to fraction form
    1,063,561.36/1,468,256.36 = 821,300.08/x
  3. Step 3: Cross multiply
    1,063,561.36x = 1,468,256.36 × 821,300.08
  4. Step 4: Simplify right side
    1,063,561.36x = 1,205,879,065,928.51
  5. Step 5: Solve for x
    x = 1,205,879,065,928.51/1,063,561.36
  6. Step 6: Final answer
    x = 1,133,812.41

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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.