Home / 1,374,899.06-1,897,588.74-801,939.22

Finding the Fourth Proportional to 1,374,899.06, 1,897,588.74 and 801,939.22

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Solution

The fourth proportional to 1,374,899.06, 1,897,588.74 and 801,939.22 is: 1,106,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,899.06 : 1,897,588.74 = 801,939.22 : x
  2. Step 2: Convert to fraction form
    1,374,899.06/1,897,588.74 = 801,939.22/x
  3. Step 3: Cross multiply
    1,374,899.06x = 1,897,588.74 × 801,939.22
  4. Step 4: Simplify right side
    1,374,899.06x = 1,521,750,834,036.38
  5. Step 5: Solve for x
    x = 1,521,750,834,036.38/1,374,899.06
  6. Step 6: Final answer
    x = 1,106,809.13

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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.