Home / 1,683,460.22-2,526,196.35-618,609.92

Finding the Fourth Proportional to 1,683,460.22, 2,526,196.35 and 618,609.92

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Solution

The fourth proportional to 1,683,460.22, 2,526,196.35 and 618,609.92 is: 928,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,460.22 : 2,526,196.35 = 618,609.92 : x
  2. Step 2: Convert to fraction form
    1,683,460.22/2,526,196.35 = 618,609.92/x
  3. Step 3: Cross multiply
    1,683,460.22x = 2,526,196.35 × 618,609.92
  4. Step 4: Simplify right side
    1,683,460.22x = 1,562,730,121,977.79
  5. Step 5: Solve for x
    x = 1,562,730,121,977.79/1,683,460.22
  6. Step 6: Final answer
    x = 928,284.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.