Home / 3,585,583.95-4,947,929.58-1,953,986.37

Finding the Fourth Proportional to 3,585,583.95, 4,947,929.58 and 1,953,986.37

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Solution

The fourth proportional to 3,585,583.95, 4,947,929.58 and 1,953,986.37 is: 2,696,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,583.95 : 4,947,929.58 = 1,953,986.37 : x
  2. Step 2: Convert to fraction form
    3,585,583.95/4,947,929.58 = 1,953,986.37/x
  3. Step 3: Cross multiply
    3,585,583.95x = 4,947,929.58 × 1,953,986.37
  4. Step 4: Simplify right side
    3,585,583.95x = 9,668,186,959,039.83
  5. Step 5: Solve for x
    x = 9,668,186,959,039.83/3,585,583.95
  6. Step 6: Final answer
    x = 2,696,405.13

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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.