Home / 1,365,814.36-1,884,928.08-754,084.81

Finding the Fourth Proportional to 1,365,814.36, 1,884,928.08 and 754,084.81

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Solution

The fourth proportional to 1,365,814.36, 1,884,928.08 and 754,084.81 is: 1,040,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,814.36 : 1,884,928.08 = 754,084.81 : x
  2. Step 2: Convert to fraction form
    1,365,814.36/1,884,928.08 = 754,084.81/x
  3. Step 3: Cross multiply
    1,365,814.36x = 1,884,928.08 × 754,084.81
  4. Step 4: Simplify right side
    1,365,814.36x = 1,421,395,633,070.47
  5. Step 5: Solve for x
    x = 1,421,395,633,070.47/1,365,814.36
  6. Step 6: Final answer
    x = 1,040,694.60

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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.