Home / 1,219,377.03-1,682,740.08-675,548.16

Finding the Fourth Proportional to 1,219,377.03, 1,682,740.08 and 675,548.16

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Solution

The fourth proportional to 1,219,377.03, 1,682,740.08 and 675,548.16 is: 932,256.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,377.03 : 1,682,740.08 = 675,548.16 : x
  2. Step 2: Convert to fraction form
    1,219,377.03/1,682,740.08 = 675,548.16/x
  3. Step 3: Cross multiply
    1,219,377.03x = 1,682,740.08 × 675,548.16
  4. Step 4: Simplify right side
    1,219,377.03x = 1,136,771,964,802.25
  5. Step 5: Solve for x
    x = 1,136,771,964,802.25/1,219,377.03
  6. Step 6: Final answer
    x = 932,256.34

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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.