Home / 707,456.90-1,060,518.26-352,135.02

Finding the Fourth Proportional to 707,456.90, 1,060,518.26 and 352,135.02

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Solution

The fourth proportional to 707,456.90, 1,060,518.26 and 352,135.02 is: 527,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,456.90 : 1,060,518.26 = 352,135.02 : x
  2. Step 2: Convert to fraction form
    707,456.90/1,060,518.26 = 352,135.02/x
  3. Step 3: Cross multiply
    707,456.90x = 1,060,518.26 × 352,135.02
  4. Step 4: Simplify right side
    707,456.90x = 373,445,618,695.47
  5. Step 5: Solve for x
    x = 373,445,618,695.47/707,456.90
  6. Step 6: Final answer
    x = 527,870.49

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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.