Home / 1,281,533.91-1,768,497.33-700,758.89

Finding the Fourth Proportional to 1,281,533.91, 1,768,497.33 and 700,758.89

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Solution

The fourth proportional to 1,281,533.91, 1,768,497.33 and 700,758.89 is: 967,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,533.91 : 1,768,497.33 = 700,758.89 : x
  2. Step 2: Convert to fraction form
    1,281,533.91/1,768,497.33 = 700,758.89/x
  3. Step 3: Cross multiply
    1,281,533.91x = 1,768,497.33 × 700,758.89
  4. Step 4: Simplify right side
    1,281,533.91x = 1,239,290,225,938.76
  5. Step 5: Solve for x
    x = 1,239,290,225,938.76/1,281,533.91
  6. Step 6: Final answer
    x = 967,036.63

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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.