Home / 1,026,603.91-1,539,377.78-352,503.08

Finding the Fourth Proportional to 1,026,603.91, 1,539,377.78 and 352,503.08

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Solution

The fourth proportional to 1,026,603.91, 1,539,377.78 and 352,503.08 is: 528,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,603.91 : 1,539,377.78 = 352,503.08 : x
  2. Step 2: Convert to fraction form
    1,026,603.91/1,539,377.78 = 352,503.08/x
  3. Step 3: Cross multiply
    1,026,603.91x = 1,539,377.78 × 352,503.08
  4. Step 4: Simplify right side
    1,026,603.91x = 542,635,401,917.93
  5. Step 5: Solve for x
    x = 542,635,401,917.93/1,026,603.91
  6. Step 6: Final answer
    x = 528,573.29

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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.