Home / 1,233,802.14-1,702,780.47-724,577.82

Finding the Fourth Proportional to 1,233,802.14, 1,702,780.47 and 724,577.82

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Solution

The fourth proportional to 1,233,802.14, 1,702,780.47 and 724,577.82 is: 999,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,802.14 : 1,702,780.47 = 724,577.82 : x
  2. Step 2: Convert to fraction form
    1,233,802.14/1,702,780.47 = 724,577.82/x
  3. Step 3: Cross multiply
    1,233,802.14x = 1,702,780.47 × 724,577.82
  4. Step 4: Simplify right side
    1,233,802.14x = 1,233,796,960,891.18
  5. Step 5: Solve for x
    x = 1,233,796,960,891.18/1,233,802.14
  6. Step 6: Final answer
    x = 999,995.80

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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.