Home / 1,085,833.65-1,498,490.48-656,030.75

Finding the Fourth Proportional to 1,085,833.65, 1,498,490.48 and 656,030.75

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Solution

The fourth proportional to 1,085,833.65, 1,498,490.48 and 656,030.75 is: 905,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,833.65 : 1,498,490.48 = 656,030.75 : x
  2. Step 2: Convert to fraction form
    1,085,833.65/1,498,490.48 = 656,030.75/x
  3. Step 3: Cross multiply
    1,085,833.65x = 1,498,490.48 × 656,030.75
  4. Step 4: Simplify right side
    1,085,833.65x = 983,055,827,609.88
  5. Step 5: Solve for x
    x = 983,055,827,609.88/1,085,833.65
  6. Step 6: Final answer
    x = 905,346.62

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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.