Home / 673,873.92-1,010,806.80-168,432.36

Finding the Fourth Proportional to 673,873.92, 1,010,806.80 and 168,432.36

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Solution

The fourth proportional to 673,873.92, 1,010,806.80 and 168,432.36 is: 252,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,873.92 : 1,010,806.80 = 168,432.36 : x
  2. Step 2: Convert to fraction form
    673,873.92/1,010,806.80 = 168,432.36/x
  3. Step 3: Cross multiply
    673,873.92x = 1,010,806.80 × 168,432.36
  4. Step 4: Simplify right side
    673,873.92x = 170,252,574,828.05
  5. Step 5: Solve for x
    x = 170,252,574,828.05/673,873.92
  6. Step 6: Final answer
    x = 252,647.52

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1.5x scale

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.