Home / 806,707.48-1,113,214.02-444,060.51

Finding the Fourth Proportional to 806,707.48, 1,113,214.02 and 444,060.51

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Solution

The fourth proportional to 806,707.48, 1,113,214.02 and 444,060.51 is: 612,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,707.48 : 1,113,214.02 = 444,060.51 : x
  2. Step 2: Convert to fraction form
    806,707.48/1,113,214.02 = 444,060.51/x
  3. Step 3: Cross multiply
    806,707.48x = 1,113,214.02 × 444,060.51
  4. Step 4: Simplify right side
    806,707.48x = 494,334,385,460.35
  5. Step 5: Solve for x
    x = 494,334,385,460.35/806,707.48
  6. Step 6: Final answer
    x = 612,780.22

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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.