Home / 1,518,733.37-2,275,914.95-653,930.88

Finding the Fourth Proportional to 1,518,733.37, 2,275,914.95 and 653,930.88

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Solution

The fourth proportional to 1,518,733.37, 2,275,914.95 and 653,930.88 is: 979,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,733.37 : 2,275,914.95 = 653,930.88 : x
  2. Step 2: Convert to fraction form
    1,518,733.37/2,275,914.95 = 653,930.88/x
  3. Step 3: Cross multiply
    1,518,733.37x = 2,275,914.95 × 653,930.88
  4. Step 4: Simplify right side
    1,518,733.37x = 1,488,291,075,467.89
  5. Step 5: Solve for x
    x = 1,488,291,075,467.89/1,518,733.37
  6. Step 6: Final answer
    x = 979,955.47

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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.