Home / 1,169,555.94-1,752,525.63-912,779.68

Finding the Fourth Proportional to 1,169,555.94, 1,752,525.63 and 912,779.68

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Solution

The fourth proportional to 1,169,555.94, 1,752,525.63 and 912,779.68 is: 1,367,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,555.94 : 1,752,525.63 = 912,779.68 : x
  2. Step 2: Convert to fraction form
    1,169,555.94/1,752,525.63 = 912,779.68/x
  3. Step 3: Cross multiply
    1,169,555.94x = 1,752,525.63 × 912,779.68
  4. Step 4: Simplify right side
    1,169,555.94x = 1,599,669,783,743.20
  5. Step 5: Solve for x
    x = 1,599,669,783,743.20/1,169,555.94
  6. Step 6: Final answer
    x = 1,367,758.25

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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.