Home / 1,210,941.52-1,671,099.40-701,939.28

Finding the Fourth Proportional to 1,210,941.52, 1,671,099.40 and 701,939.28

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Solution

The fourth proportional to 1,210,941.52, 1,671,099.40 and 701,939.28 is: 968,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,941.52 : 1,671,099.40 = 701,939.28 : x
  2. Step 2: Convert to fraction form
    1,210,941.52/1,671,099.40 = 701,939.28/x
  3. Step 3: Cross multiply
    1,210,941.52x = 1,671,099.40 × 701,939.28
  4. Step 4: Simplify right side
    1,210,941.52x = 1,173,010,309,644.43
  5. Step 5: Solve for x
    x = 1,173,010,309,644.43/1,210,941.52
  6. Step 6: Final answer
    x = 968,676.27

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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.