Home / 1,114,360.26-1,537,801.38-630,912.84

Finding the Fourth Proportional to 1,114,360.26, 1,537,801.38 and 630,912.84

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Solution

The fourth proportional to 1,114,360.26, 1,537,801.38 and 630,912.84 is: 870,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,360.26 : 1,537,801.38 = 630,912.84 : x
  2. Step 2: Convert to fraction form
    1,114,360.26/1,537,801.38 = 630,912.84/x
  3. Step 3: Cross multiply
    1,114,360.26x = 1,537,801.38 × 630,912.84
  4. Step 4: Simplify right side
    1,114,360.26x = 970,218,636,011.72
  5. Step 5: Solve for x
    x = 970,218,636,011.72/1,114,360.26
  6. Step 6: Final answer
    x = 870,650.79

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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.