Home / 1,141,901.28-1,713,914.64-581,355.36

Finding the Fourth Proportional to 1,141,901.28, 1,713,914.64 and 581,355.36

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Solution

The fourth proportional to 1,141,901.28, 1,713,914.64 and 581,355.36 is: 872,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,901.28 : 1,713,914.64 = 581,355.36 : x
  2. Step 2: Convert to fraction form
    1,141,901.28/1,713,914.64 = 581,355.36/x
  3. Step 3: Cross multiply
    1,141,901.28x = 1,713,914.64 × 581,355.36
  4. Step 4: Simplify right side
    1,141,901.28x = 996,393,462,546.47
  5. Step 5: Solve for x
    x = 996,393,462,546.47/1,141,901.28
  6. Step 6: Final answer
    x = 872,574.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.