Home / 1,916,585.65-2,874,844.31-569,658.83

Finding the Fourth Proportional to 1,916,585.65, 2,874,844.31 and 569,658.83

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Solution

The fourth proportional to 1,916,585.65, 2,874,844.31 and 569,658.83 is: 854,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,585.65 : 2,874,844.31 = 569,658.83 : x
  2. Step 2: Convert to fraction form
    1,916,585.65/2,874,844.31 = 569,658.83/x
  3. Step 3: Cross multiply
    1,916,585.65x = 2,874,844.31 × 569,658.83
  4. Step 4: Simplify right side
    1,916,585.65x = 1,637,680,428,844.24
  5. Step 5: Solve for x
    x = 1,637,680,428,844.24/1,916,585.65
  6. Step 6: Final answer
    x = 854,478.08

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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.