Home / 1,109,102.51-1,530,566.08-599,804.89

Finding the Fourth Proportional to 1,109,102.51, 1,530,566.08 and 599,804.89

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Solution

The fourth proportional to 1,109,102.51, 1,530,566.08 and 599,804.89 is: 827,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,102.51 : 1,530,566.08 = 599,804.89 : x
  2. Step 2: Convert to fraction form
    1,109,102.51/1,530,566.08 = 599,804.89/x
  3. Step 3: Cross multiply
    1,109,102.51x = 1,530,566.08 × 599,804.89
  4. Step 4: Simplify right side
    1,109,102.51x = 918,041,019,252.13
  5. Step 5: Solve for x
    x = 918,041,019,252.13/1,109,102.51
  6. Step 6: Final answer
    x = 827,733.24

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Double scale
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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.