Home / 1,883,928.75-2,823,275.15-983,574.51

Finding the Fourth Proportional to 1,883,928.75, 2,823,275.15 and 983,574.51

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Solution

The fourth proportional to 1,883,928.75, 2,823,275.15 and 983,574.51 is: 1,473,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,928.75 : 2,823,275.15 = 983,574.51 : x
  2. Step 2: Convert to fraction form
    1,883,928.75/2,823,275.15 = 983,574.51/x
  3. Step 3: Cross multiply
    1,883,928.75x = 2,823,275.15 × 983,574.51
  4. Step 4: Simplify right side
    1,883,928.75x = 2,776,901,467,338.55
  5. Step 5: Solve for x
    x = 2,776,901,467,338.55/1,883,928.75
  6. Step 6: Final answer
    x = 1,473,994.95

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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.