Home / 1,570,614-2,167,211.22-882,153.96

Finding the Fourth Proportional to 1,570,614, 2,167,211.22 and 882,153.96

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Solution

The fourth proportional to 1,570,614, 2,167,211.22 and 882,153.96 is: 1,217,239.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,614 : 2,167,211.22 = 882,153.96 : x
  2. Step 2: Convert to fraction form
    1,570,614/2,167,211.22 = 882,153.96/x
  3. Step 3: Cross multiply
    1,570,614x = 2,167,211.22 × 882,153.96
  4. Step 4: Simplify right side
    1,570,614x = 1,911,813,959,879.43
  5. Step 5: Solve for x
    x = 1,911,813,959,879.43/1,570,614
  6. Step 6: Final answer
    x = 1,217,239.86

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1.5x scale

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.