Home / 1,558,662.90-2,336,698.35-660,794.10

Finding the Fourth Proportional to 1,558,662.90, 2,336,698.35 and 660,794.10

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Solution

The fourth proportional to 1,558,662.90, 2,336,698.35 and 660,794.10 is: 990,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,662.90 : 2,336,698.35 = 660,794.10 : x
  2. Step 2: Convert to fraction form
    1,558,662.90/2,336,698.35 = 660,794.10/x
  3. Step 3: Cross multiply
    1,558,662.90x = 2,336,698.35 × 660,794.10
  4. Step 4: Simplify right side
    1,558,662.90x = 1,544,076,483,159.74
  5. Step 5: Solve for x
    x = 1,544,076,483,159.74/1,558,662.90
  6. Step 6: Final answer
    x = 990,641.71

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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.