Home / 1,450,097.36-1,999,574.16-906,034.40

Finding the Fourth Proportional to 1,450,097.36, 1,999,574.16 and 906,034.40

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Solution

The fourth proportional to 1,450,097.36, 1,999,574.16 and 906,034.40 is: 1,249,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,097.36 : 1,999,574.16 = 906,034.40 : x
  2. Step 2: Convert to fraction form
    1,450,097.36/1,999,574.16 = 906,034.40/x
  3. Step 3: Cross multiply
    1,450,097.36x = 1,999,574.16 × 906,034.40
  4. Step 4: Simplify right side
    1,450,097.36x = 1,811,682,974,311.10
  5. Step 5: Solve for x
    x = 1,811,682,974,311.10/1,450,097.36
  6. Step 6: Final answer
    x = 1,249,352.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.