Home / 1,530,513.17-2,296,111.14-465,638.27

Finding the Fourth Proportional to 1,530,513.17, 2,296,111.14 and 465,638.27

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Solution

The fourth proportional to 1,530,513.17, 2,296,111.14 and 465,638.27 is: 698,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,513.17 : 2,296,111.14 = 465,638.27 : x
  2. Step 2: Convert to fraction form
    1,530,513.17/2,296,111.14 = 465,638.27/x
  3. Step 3: Cross multiply
    1,530,513.17x = 2,296,111.14 × 465,638.27
  4. Step 4: Simplify right side
    1,530,513.17x = 1,069,157,219,737.62
  5. Step 5: Solve for x
    x = 1,069,157,219,737.62/1,530,513.17
  6. Step 6: Final answer
    x = 698,561.27

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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.