Home / 1,610,084.93-2,221,940.16-884,999.66

Finding the Fourth Proportional to 1,610,084.93, 2,221,940.16 and 884,999.66

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Solution

The fourth proportional to 1,610,084.93, 2,221,940.16 and 884,999.66 is: 1,221,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,084.93 : 2,221,940.16 = 884,999.66 : x
  2. Step 2: Convert to fraction form
    1,610,084.93/2,221,940.16 = 884,999.66/x
  3. Step 3: Cross multiply
    1,610,084.93x = 2,221,940.16 × 884,999.66
  4. Step 4: Simplify right side
    1,610,084.93x = 1,966,416,275,030.65
  5. Step 5: Solve for x
    x = 1,966,416,275,030.65/1,610,084.93
  6. Step 6: Final answer
    x = 1,221,312.15

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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.