Home / 3,312,326.65-4,570,709.16-1,916,647.03

Finding the Fourth Proportional to 3,312,326.65, 4,570,709.16 and 1,916,647.03

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Solution

The fourth proportional to 3,312,326.65, 4,570,709.16 and 1,916,647.03 is: 2,644,798.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,326.65 : 4,570,709.16 = 1,916,647.03 : x
  2. Step 2: Convert to fraction form
    3,312,326.65/4,570,709.16 = 1,916,647.03/x
  3. Step 3: Cross multiply
    3,312,326.65x = 4,570,709.16 × 1,916,647.03
  4. Step 4: Simplify right side
    3,312,326.65x = 8,760,436,151,482.59
  5. Step 5: Solve for x
    x = 8,760,436,151,482.59/3,312,326.65
  6. Step 6: Final answer
    x = 2,644,798.38

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Why These Related Problems?

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