Home / 1,059,895.16-1,463,035.78-630,174.26

Finding the Fourth Proportional to 1,059,895.16, 1,463,035.78 and 630,174.26

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Solution

The fourth proportional to 1,059,895.16, 1,463,035.78 and 630,174.26 is: 869,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,895.16 : 1,463,035.78 = 630,174.26 : x
  2. Step 2: Convert to fraction form
    1,059,895.16/1,463,035.78 = 630,174.26/x
  3. Step 3: Cross multiply
    1,059,895.16x = 1,463,035.78 × 630,174.26
  4. Step 4: Simplify right side
    1,059,895.16x = 921,967,492,097.18
  5. Step 5: Solve for x
    x = 921,967,492,097.18/1,059,895.16
  6. Step 6: Final answer
    x = 869,866.69

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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.