Home / 1,203,864.80-1,806,283.20-530,074.40

Finding the Fourth Proportional to 1,203,864.80, 1,806,283.20 and 530,074.40

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Solution

The fourth proportional to 1,203,864.80, 1,806,283.20 and 530,074.40 is: 795,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,864.80 : 1,806,283.20 = 530,074.40 : x
  2. Step 2: Convert to fraction form
    1,203,864.80/1,806,283.20 = 530,074.40/x
  3. Step 3: Cross multiply
    1,203,864.80x = 1,806,283.20 × 530,074.40
  4. Step 4: Simplify right side
    1,203,864.80x = 957,464,483,470.08
  5. Step 5: Solve for x
    x = 957,464,483,470.08/1,203,864.80
  6. Step 6: Final answer
    x = 795,325.59

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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.