Home / 1,281,922.34-1,768,980.87-701,029.89

Finding the Fourth Proportional to 1,281,922.34, 1,768,980.87 and 701,029.89

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Solution

The fourth proportional to 1,281,922.34, 1,768,980.87 and 701,029.89 is: 967,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,922.34 : 1,768,980.87 = 701,029.89 : x
  2. Step 2: Convert to fraction form
    1,281,922.34/1,768,980.87 = 701,029.89/x
  3. Step 3: Cross multiply
    1,281,922.34x = 1,768,980.87 × 701,029.89
  4. Step 4: Simplify right side
    1,281,922.34x = 1,240,108,464,708.20
  5. Step 5: Solve for x
    x = 1,240,108,464,708.20/1,281,922.34
  6. Step 6: Final answer
    x = 967,381.90

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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.