Home / 1,088,909.79-1,633,696.98-556,804.59

Finding the Fourth Proportional to 1,088,909.79, 1,633,696.98 and 556,804.59

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Solution

The fourth proportional to 1,088,909.79, 1,633,696.98 and 556,804.59 is: 835,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,909.79 : 1,633,696.98 = 556,804.59 : x
  2. Step 2: Convert to fraction form
    1,088,909.79/1,633,696.98 = 556,804.59/x
  3. Step 3: Cross multiply
    1,088,909.79x = 1,633,696.98 × 556,804.59
  4. Step 4: Simplify right side
    1,088,909.79x = 909,649,977,133.14
  5. Step 5: Solve for x
    x = 909,649,977,133.14/1,088,909.79
  6. Step 6: Final answer
    x = 835,376.80

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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.