Home / 1,201,828.81-1,658,524.13-657,999.14

Finding the Fourth Proportional to 1,201,828.81, 1,658,524.13 and 657,999.14

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Solution

The fourth proportional to 1,201,828.81, 1,658,524.13 and 657,999.14 is: 908,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,828.81 : 1,658,524.13 = 657,999.14 : x
  2. Step 2: Convert to fraction form
    1,201,828.81/1,658,524.13 = 657,999.14/x
  3. Step 3: Cross multiply
    1,201,828.81x = 1,658,524.13 × 657,999.14
  4. Step 4: Simplify right side
    1,201,828.81x = 1,091,307,447,062.94
  5. Step 5: Solve for x
    x = 1,091,307,447,062.94/1,201,828.81
  6. Step 6: Final answer
    x = 908,039.01

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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.