Home / 1,114,526.37-1,537,939.94-630,997.14

Finding the Fourth Proportional to 1,114,526.37, 1,537,939.94 and 630,997.14

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Solution

The fourth proportional to 1,114,526.37, 1,537,939.94 and 630,997.14 is: 870,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,526.37 : 1,537,939.94 = 630,997.14 : x
  2. Step 2: Convert to fraction form
    1,114,526.37/1,537,939.94 = 630,997.14/x
  3. Step 3: Cross multiply
    1,114,526.37x = 1,537,939.94 × 630,997.14
  4. Step 4: Simplify right side
    1,114,526.37x = 970,435,700,476.79
  5. Step 5: Solve for x
    x = 970,435,700,476.79/1,114,526.37
  6. Step 6: Final answer
    x = 870,715.78

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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.