Home / 1,718,437.95-2,370,910.64-993,021.39

Finding the Fourth Proportional to 1,718,437.95, 2,370,910.64 and 993,021.39

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Solution

The fourth proportional to 1,718,437.95, 2,370,910.64 and 993,021.39 is: 1,370,061.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,437.95 : 2,370,910.64 = 993,021.39 : x
  2. Step 2: Convert to fraction form
    1,718,437.95/2,370,910.64 = 993,021.39/x
  3. Step 3: Cross multiply
    1,718,437.95x = 2,370,910.64 × 993,021.39
  4. Step 4: Simplify right side
    1,718,437.95x = 2,354,364,974,333.48
  5. Step 5: Solve for x
    x = 2,354,364,974,333.48/1,718,437.95
  6. Step 6: Final answer
    x = 1,370,061.09

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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.