Home / 1,323,264.42-1,828,587.33-1,081,458.81

Finding the Fourth Proportional to 1,323,264.42, 1,828,587.33 and 1,081,458.81

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Solution

The fourth proportional to 1,323,264.42, 1,828,587.33 and 1,081,458.81 is: 1,494,441.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,264.42 : 1,828,587.33 = 1,081,458.81 : x
  2. Step 2: Convert to fraction form
    1,323,264.42/1,828,587.33 = 1,081,458.81/x
  3. Step 3: Cross multiply
    1,323,264.42x = 1,828,587.33 × 1,081,458.81
  4. Step 4: Simplify right side
    1,323,264.42x = 1,977,541,877,882.88
  5. Step 5: Solve for x
    x = 1,977,541,877,882.88/1,323,264.42
  6. Step 6: Final answer
    x = 1,494,441.96

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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.