Home / 622,890.90-933,714.27-307,574.10

Finding the Fourth Proportional to 622,890.90, 933,714.27 and 307,574.10

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Solution

The fourth proportional to 622,890.90, 933,714.27 and 307,574.10 is: 461,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,890.90 : 933,714.27 = 307,574.10 : x
  2. Step 2: Convert to fraction form
    622,890.90/933,714.27 = 307,574.10/x
  3. Step 3: Cross multiply
    622,890.90x = 933,714.27 × 307,574.10
  4. Step 4: Simplify right side
    622,890.90x = 287,186,326,252.41
  5. Step 5: Solve for x
    x = 287,186,326,252.41/622,890.90
  6. Step 6: Final answer
    x = 461,053.98

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1.5x scale

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.