Home / 1,401,897-1,934,619.58-757,317.18

Finding the Fourth Proportional to 1,401,897, 1,934,619.58 and 757,317.18

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Solution

The fourth proportional to 1,401,897, 1,934,619.58 and 757,317.18 is: 1,045,098.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,897 : 1,934,619.58 = 757,317.18 : x
  2. Step 2: Convert to fraction form
    1,401,897/1,934,619.58 = 757,317.18/x
  3. Step 3: Cross multiply
    1,401,897x = 1,934,619.58 × 757,317.18
  4. Step 4: Simplify right side
    1,401,897x = 1,465,120,644,698.38
  5. Step 5: Solve for x
    x = 1,465,120,644,698.38/1,401,897
  6. Step 6: Final answer
    x = 1,045,098.64

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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.