Home / 1,521,506.98-2,282,482.95-456,633.19

Finding the Fourth Proportional to 1,521,506.98, 2,282,482.95 and 456,633.19

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Solution

The fourth proportional to 1,521,506.98, 2,282,482.95 and 456,633.19 is: 685,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,506.98 : 2,282,482.95 = 456,633.19 : x
  2. Step 2: Convert to fraction form
    1,521,506.98/2,282,482.95 = 456,633.19/x
  3. Step 3: Cross multiply
    1,521,506.98x = 2,282,482.95 × 456,633.19
  4. Step 4: Simplify right side
    1,521,506.98x = 1,042,257,470,579.11
  5. Step 5: Solve for x
    x = 1,042,257,470,579.11/1,521,506.98
  6. Step 6: Final answer
    x = 685,016.56

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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.