Home / 1,570,608.83-2,167,204.07-882,148.74

Finding the Fourth Proportional to 1,570,608.83, 2,167,204.07 and 882,148.74

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Solution

The fourth proportional to 1,570,608.83, 2,167,204.07 and 882,148.74 is: 1,217,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,608.83 : 2,167,204.07 = 882,148.74 : x
  2. Step 2: Convert to fraction form
    1,570,608.83/2,167,204.07 = 882,148.74/x
  3. Step 3: Cross multiply
    1,570,608.83x = 2,167,204.07 × 882,148.74
  4. Step 4: Simplify right side
    1,570,608.83x = 1,911,796,339,673.37
  5. Step 5: Solve for x
    x = 1,911,796,339,673.37/1,570,608.83
  6. Step 6: Final answer
    x = 1,217,232.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.