Home / 1,116,243.61-1,674,207.77-357,986.55

Finding the Fourth Proportional to 1,116,243.61, 1,674,207.77 and 357,986.55

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Solution

The fourth proportional to 1,116,243.61, 1,674,207.77 and 357,986.55 is: 536,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,243.61 : 1,674,207.77 = 357,986.55 : x
  2. Step 2: Convert to fraction form
    1,116,243.61/1,674,207.77 = 357,986.55/x
  3. Step 3: Cross multiply
    1,116,243.61x = 1,674,207.77 × 357,986.55
  4. Step 4: Simplify right side
    1,116,243.61x = 599,343,855,194.46
  5. Step 5: Solve for x
    x = 599,343,855,194.46/1,116,243.61
  6. Step 6: Final answer
    x = 536,929.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.