Home / 1,088,908.10-1,633,694.45-556,802.90

Finding the Fourth Proportional to 1,088,908.10, 1,633,694.45 and 556,802.90

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Solution

The fourth proportional to 1,088,908.10, 1,633,694.45 and 556,802.90 is: 835,374.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,908.10 : 1,633,694.45 = 556,802.90 : x
  2. Step 2: Convert to fraction form
    1,088,908.10/1,633,694.45 = 556,802.90/x
  3. Step 3: Cross multiply
    1,088,908.10x = 1,633,694.45 × 556,802.90
  4. Step 4: Simplify right side
    1,088,908.10x = 909,645,807,473.91
  5. Step 5: Solve for x
    x = 909,645,807,473.91/1,088,908.10
  6. Step 6: Final answer
    x = 835,374.27

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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.