Home / 1,953,207.41-2,696,360.79-1,300,918.95

Finding the Fourth Proportional to 1,953,207.41, 2,696,360.79 and 1,300,918.95

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Solution

The fourth proportional to 1,953,207.41, 2,696,360.79 and 1,300,918.95 is: 1,795,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,207.41 : 2,696,360.79 = 1,300,918.95 : x
  2. Step 2: Convert to fraction form
    1,953,207.41/2,696,360.79 = 1,300,918.95/x
  3. Step 3: Cross multiply
    1,953,207.41x = 2,696,360.79 × 1,300,918.95
  4. Step 4: Simplify right side
    1,953,207.41x = 3,507,746,852,626.42
  5. Step 5: Solve for x
    x = 3,507,746,852,626.42/1,953,207.41
  6. Step 6: Final answer
    x = 1,795,890.62

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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.