Home / 1,896,852.59-2,618,076.93-1,308,977.13

Finding the Fourth Proportional to 1,896,852.59, 2,618,076.93 and 1,308,977.13

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Solution

The fourth proportional to 1,896,852.59, 2,618,076.93 and 1,308,977.13 is: 1,806,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,852.59 : 2,618,076.93 = 1,308,977.13 : x
  2. Step 2: Convert to fraction form
    1,896,852.59/2,618,076.93 = 1,308,977.13/x
  3. Step 3: Cross multiply
    1,896,852.59x = 2,618,076.93 × 1,308,977.13
  4. Step 4: Simplify right side
    1,896,852.59x = 3,427,002,825,950.61
  5. Step 5: Solve for x
    x = 3,427,002,825,950.61/1,896,852.59
  6. Step 6: Final answer
    x = 1,806,678.52

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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.