Home / 1,126,582.40-1,554,684.36-617,284.64

Finding the Fourth Proportional to 1,126,582.40, 1,554,684.36 and 617,284.64

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Solution

The fourth proportional to 1,126,582.40, 1,554,684.36 and 617,284.64 is: 851,853.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,582.40 : 1,554,684.36 = 617,284.64 : x
  2. Step 2: Convert to fraction form
    1,126,582.40/1,554,684.36 = 617,284.64/x
  3. Step 3: Cross multiply
    1,126,582.40x = 1,554,684.36 × 617,284.64
  4. Step 4: Simplify right side
    1,126,582.40x = 959,682,775,476.23
  5. Step 5: Solve for x
    x = 959,682,775,476.23/1,126,582.40
  6. Step 6: Final answer
    x = 851,853.16

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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.