Home / 1,574,852.85-2,173,272.39-886,523.36

Finding the Fourth Proportional to 1,574,852.85, 2,173,272.39 and 886,523.36

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Solution

The fourth proportional to 1,574,852.85, 2,173,272.39 and 886,523.36 is: 1,223,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,852.85 : 2,173,272.39 = 886,523.36 : x
  2. Step 2: Convert to fraction form
    1,574,852.85/2,173,272.39 = 886,523.36/x
  3. Step 3: Cross multiply
    1,574,852.85x = 2,173,272.39 × 886,523.36
  4. Step 4: Simplify right side
    1,574,852.85x = 1,926,656,730,511.67
  5. Step 5: Solve for x
    x = 1,926,656,730,511.67/1,574,852.85
  6. Step 6: Final answer
    x = 1,223,388.41

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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.