Home / 1,676,846.07-2,314,032.98-912,897.81

Finding the Fourth Proportional to 1,676,846.07, 2,314,032.98 and 912,897.81

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Solution

The fourth proportional to 1,676,846.07, 2,314,032.98 and 912,897.81 is: 1,259,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,846.07 : 2,314,032.98 = 912,897.81 : x
  2. Step 2: Convert to fraction form
    1,676,846.07/2,314,032.98 = 912,897.81/x
  3. Step 3: Cross multiply
    1,676,846.07x = 2,314,032.98 × 912,897.81
  4. Step 4: Simplify right side
    1,676,846.07x = 2,112,475,635,145.29
  5. Step 5: Solve for x
    x = 2,112,475,635,145.29/1,676,846.07
  6. Step 6: Final answer
    x = 1,259,791.03

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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.