Home / 707,284.32-1,060,907.04-307,924.35

Finding the Fourth Proportional to 707,284.32, 1,060,907.04 and 307,924.35

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Solution

The fourth proportional to 707,284.32, 1,060,907.04 and 307,924.35 is: 461,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,284.32 : 1,060,907.04 = 307,924.35 : x
  2. Step 2: Convert to fraction form
    707,284.32/1,060,907.04 = 307,924.35/x
  3. Step 3: Cross multiply
    707,284.32x = 1,060,907.04 × 307,924.35
  4. Step 4: Simplify right side
    707,284.32x = 326,679,110,702.42
  5. Step 5: Solve for x
    x = 326,679,110,702.42/707,284.32
  6. Step 6: Final answer
    x = 461,878.06

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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.