Home / 1,102,716.90-1,653,200.55-604,080.90

Finding the Fourth Proportional to 1,102,716.90, 1,653,200.55 and 604,080.90

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Solution

The fourth proportional to 1,102,716.90, 1,653,200.55 and 604,080.90 is: 905,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,716.90 : 1,653,200.55 = 604,080.90 : x
  2. Step 2: Convert to fraction form
    1,102,716.90/1,653,200.55 = 604,080.90/x
  3. Step 3: Cross multiply
    1,102,716.90x = 1,653,200.55 × 604,080.90
  4. Step 4: Simplify right side
    1,102,716.90x = 998,666,876,124.50
  5. Step 5: Solve for x
    x = 998,666,876,124.50/1,102,716.90
  6. Step 6: Final answer
    x = 905,642.12

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Double scale
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1.5x scale

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.