Home / 1,118,659.04-1,543,699.62-653,556.06

Finding the Fourth Proportional to 1,118,659.04, 1,543,699.62 and 653,556.06

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Solution

The fourth proportional to 1,118,659.04, 1,543,699.62 and 653,556.06 is: 901,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,659.04 : 1,543,699.62 = 653,556.06 : x
  2. Step 2: Convert to fraction form
    1,118,659.04/1,543,699.62 = 653,556.06/x
  3. Step 3: Cross multiply
    1,118,659.04x = 1,543,699.62 × 653,556.06
  4. Step 4: Simplify right side
    1,118,659.04x = 1,008,894,241,470.70
  5. Step 5: Solve for x
    x = 1,008,894,241,470.70/1,118,659.04
  6. Step 6: Final answer
    x = 901,878.24

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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.