Home / 1,730,006.91-2,595,565.62-831,513.80

Finding the Fourth Proportional to 1,730,006.91, 2,595,565.62 and 831,513.80

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Solution

The fourth proportional to 1,730,006.91, 2,595,565.62 and 831,513.80 is: 1,247,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,006.91 : 2,595,565.62 = 831,513.80 : x
  2. Step 2: Convert to fraction form
    1,730,006.91/2,595,565.62 = 831,513.80/x
  3. Step 3: Cross multiply
    1,730,006.91x = 2,595,565.62 × 831,513.80
  4. Step 4: Simplify right side
    1,730,006.91x = 2,158,248,638,324.47
  5. Step 5: Solve for x
    x = 2,158,248,638,324.47/1,730,006.91
  6. Step 6: Final answer
    x = 1,247,537.58

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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.