Home / 1,527,759.65-2,300,779.32-1,391,559.44

Finding the Fourth Proportional to 1,527,759.65, 2,300,779.32 and 1,391,559.44

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Solution

The fourth proportional to 1,527,759.65, 2,300,779.32 and 1,391,559.44 is: 2,095,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,759.65 : 2,300,779.32 = 1,391,559.44 : x
  2. Step 2: Convert to fraction form
    1,527,759.65/2,300,779.32 = 1,391,559.44/x
  3. Step 3: Cross multiply
    1,527,759.65x = 2,300,779.32 × 1,391,559.44
  4. Step 4: Simplify right side
    1,527,759.65x = 3,201,671,175,144.98
  5. Step 5: Solve for x
    x = 3,201,671,175,144.98/1,527,759.65
  6. Step 6: Final answer
    x = 2,095,664.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.