Home / 1,035,084.00-1,428,315.74-763,298.22

Finding the Fourth Proportional to 1,035,084.00, 1,428,315.74 and 763,298.22

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Solution

The fourth proportional to 1,035,084.00, 1,428,315.74 and 763,298.22 is: 1,053,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,084.00 : 1,428,315.74 = 763,298.22 : x
  2. Step 2: Convert to fraction form
    1,035,084.00/1,428,315.74 = 763,298.22/x
  3. Step 3: Cross multiply
    1,035,084.00x = 1,428,315.74 × 763,298.22
  4. Step 4: Simplify right side
    1,035,084.00x = 1,090,230,862,601.32
  5. Step 5: Solve for x
    x = 1,090,230,862,601.32/1,035,084.00
  6. Step 6: Final answer
    x = 1,053,277.67

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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.