Home / 1,674,880.52-2,500,975.90-1,329,448.46

Finding the Fourth Proportional to 1,674,880.52, 2,500,975.90 and 1,329,448.46

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Solution

The fourth proportional to 1,674,880.52, 2,500,975.90 and 1,329,448.46 is: 1,985,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,880.52 : 2,500,975.90 = 1,329,448.46 : x
  2. Step 2: Convert to fraction form
    1,674,880.52/2,500,975.90 = 1,329,448.46/x
  3. Step 3: Cross multiply
    1,674,880.52x = 2,500,975.90 × 1,329,448.46
  4. Step 4: Simplify right side
    1,674,880.52x = 3,324,918,558,752.11
  5. Step 5: Solve for x
    x = 3,324,918,558,752.11/1,674,880.52
  6. Step 6: Final answer
    x = 1,985,167.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.