Home / 1,091,027.06-1,505,509.56-607,637.18

Finding the Fourth Proportional to 1,091,027.06, 1,505,509.56 and 607,637.18

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Solution

The fourth proportional to 1,091,027.06, 1,505,509.56 and 607,637.18 is: 838,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,027.06 : 1,505,509.56 = 607,637.18 : x
  2. Step 2: Convert to fraction form
    1,091,027.06/1,505,509.56 = 607,637.18/x
  3. Step 3: Cross multiply
    1,091,027.06x = 1,505,509.56 × 607,637.18
  4. Step 4: Simplify right side
    1,091,027.06x = 914,803,586,857.09
  5. Step 5: Solve for x
    x = 914,803,586,857.09/1,091,027.06
  6. Step 6: Final answer
    x = 838,479.28

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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.