Home / 3,278,782.94-4,918,502.52-1,004,281.07

Finding the Fourth Proportional to 3,278,782.94, 4,918,502.52 and 1,004,281.07

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Solution

The fourth proportional to 3,278,782.94, 4,918,502.52 and 1,004,281.07 is: 1,506,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,782.94 : 4,918,502.52 = 1,004,281.07 : x
  2. Step 2: Convert to fraction form
    3,278,782.94/4,918,502.52 = 1,004,281.07/x
  3. Step 3: Cross multiply
    3,278,782.94x = 4,918,502.52 × 1,004,281.07
  4. Step 4: Simplify right side
    3,278,782.94x = 4,939,558,948,990.78
  5. Step 5: Solve for x
    x = 4,939,558,948,990.78/3,278,782.94
  6. Step 6: Final answer
    x = 1,506,522.10

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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.