Home / 1,091,012.17-1,505,573.27-600,995.38

Finding the Fourth Proportional to 1,091,012.17, 1,505,573.27 and 600,995.38

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Solution

The fourth proportional to 1,091,012.17, 1,505,573.27 and 600,995.38 is: 829,360.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,012.17 : 1,505,573.27 = 600,995.38 : x
  2. Step 2: Convert to fraction form
    1,091,012.17/1,505,573.27 = 600,995.38/x
  3. Step 3: Cross multiply
    1,091,012.17x = 1,505,573.27 × 600,995.38
  4. Step 4: Simplify right side
    1,091,012.17x = 904,842,575,006.32
  5. Step 5: Solve for x
    x = 904,842,575,006.32/1,091,012.17
  6. Step 6: Final answer
    x = 829,360.66

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Double scale
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1.5x scale

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.