Home / 1,770,586.86-2,443,339.14-1,045,668.18

Finding the Fourth Proportional to 1,770,586.86, 2,443,339.14 and 1,045,668.18

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Solution

The fourth proportional to 1,770,586.86, 2,443,339.14 and 1,045,668.18 is: 1,442,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,586.86 : 2,443,339.14 = 1,045,668.18 : x
  2. Step 2: Convert to fraction form
    1,770,586.86/2,443,339.14 = 1,045,668.18/x
  3. Step 3: Cross multiply
    1,770,586.86x = 2,443,339.14 × 1,045,668.18
  4. Step 4: Simplify right side
    1,770,586.86x = 2,554,921,991,646.57
  5. Step 5: Solve for x
    x = 2,554,921,991,646.57/1,770,586.86
  6. Step 6: Final answer
    x = 1,442,980.32

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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.