Home / 1,023,444.09-1,533,920.79-724,010.97

Finding the Fourth Proportional to 1,023,444.09, 1,533,920.79 and 724,010.97

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Solution

The fourth proportional to 1,023,444.09, 1,533,920.79 and 724,010.97 is: 1,085,135.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,444.09 : 1,533,920.79 = 724,010.97 : x
  2. Step 2: Convert to fraction form
    1,023,444.09/1,533,920.79 = 724,010.97/x
  3. Step 3: Cross multiply
    1,023,444.09x = 1,533,920.79 × 724,010.97
  4. Step 4: Simplify right side
    1,023,444.09x = 1,110,575,479,071.07
  5. Step 5: Solve for x
    x = 1,110,575,479,071.07/1,023,444.09
  6. Step 6: Final answer
    x = 1,085,135.47

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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.