Home / 980,746.80-1,468,379.31-529,852.20

Finding the Fourth Proportional to 980,746.80, 1,468,379.31 and 529,852.20

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Solution

The fourth proportional to 980,746.80, 1,468,379.31 and 529,852.20 is: 793,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,746.80 : 1,468,379.31 = 529,852.20 : x
  2. Step 2: Convert to fraction form
    980,746.80/1,468,379.31 = 529,852.20/x
  3. Step 3: Cross multiply
    980,746.80x = 1,468,379.31 × 529,852.20
  4. Step 4: Simplify right side
    980,746.80x = 778,024,007,837.98
  5. Step 5: Solve for x
    x = 778,024,007,837.98/980,746.80
  6. Step 6: Final answer
    x = 793,297.52

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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.