Home / 1,088,903.72-1,633,687.89-556,798.52

Finding the Fourth Proportional to 1,088,903.72, 1,633,687.89 and 556,798.52

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Solution

The fourth proportional to 1,088,903.72, 1,633,687.89 and 556,798.52 is: 835,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,903.72 : 1,633,687.89 = 556,798.52 : x
  2. Step 2: Convert to fraction form
    1,088,903.72/1,633,687.89 = 556,798.52/x
  3. Step 3: Cross multiply
    1,088,903.72x = 1,633,687.89 × 556,798.52
  4. Step 4: Simplify right side
    1,088,903.72x = 909,635,001,290.15
  5. Step 5: Solve for x
    x = 909,635,001,290.15/1,088,903.72
  6. Step 6: Final answer
    x = 835,367.70

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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.