Home / 1,429,698.54-2,144,081.25-630,947.82

Finding the Fourth Proportional to 1,429,698.54, 2,144,081.25 and 630,947.82

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Solution

The fourth proportional to 1,429,698.54, 2,144,081.25 and 630,947.82 is: 946,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,698.54 : 2,144,081.25 = 630,947.82 : x
  2. Step 2: Convert to fraction form
    1,429,698.54/2,144,081.25 = 630,947.82/x
  3. Step 3: Cross multiply
    1,429,698.54x = 2,144,081.25 × 630,947.82
  4. Step 4: Simplify right side
    1,429,698.54x = 1,352,803,390,590.38
  5. Step 5: Solve for x
    x = 1,352,803,390,590.38/1,429,698.54
  6. Step 6: Final answer
    x = 946,215.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.