Home / 1,328,487.04-1,833,352.48-755,609.60

Finding the Fourth Proportional to 1,328,487.04, 1,833,352.48 and 755,609.60

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Solution

The fourth proportional to 1,328,487.04, 1,833,352.48 and 755,609.60 is: 1,042,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,487.04 : 1,833,352.48 = 755,609.60 : x
  2. Step 2: Convert to fraction form
    1,328,487.04/1,833,352.48 = 755,609.60/x
  3. Step 3: Cross multiply
    1,328,487.04x = 1,833,352.48 × 755,609.60
  4. Step 4: Simplify right side
    1,328,487.04x = 1,385,298,734,071.81
  5. Step 5: Solve for x
    x = 1,385,298,734,071.81/1,328,487.04
  6. Step 6: Final answer
    x = 1,042,764.21

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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.