Home / 1,103,556.15-1,654,459.43-604,920.15

Finding the Fourth Proportional to 1,103,556.15, 1,654,459.43 and 604,920.15

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Solution

The fourth proportional to 1,103,556.15, 1,654,459.43 and 604,920.15 is: 906,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,556.15 : 1,654,459.43 = 604,920.15 : x
  2. Step 2: Convert to fraction form
    1,103,556.15/1,654,459.43 = 604,920.15/x
  3. Step 3: Cross multiply
    1,103,556.15x = 1,654,459.43 × 604,920.15
  4. Step 4: Simplify right side
    1,103,556.15x = 1,000,815,843,539.91
  5. Step 5: Solve for x
    x = 1,000,815,843,539.91/1,103,556.15
  6. Step 6: Final answer
    x = 906,900.70

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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.