Home / 1,666,612.06-2,500,035.81-824,937.82

Finding the Fourth Proportional to 1,666,612.06, 2,500,035.81 and 824,937.82

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Solution

The fourth proportional to 1,666,612.06, 2,500,035.81 and 824,937.82 is: 1,237,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,612.06 : 2,500,035.81 = 824,937.82 : x
  2. Step 2: Convert to fraction form
    1,666,612.06/2,500,035.81 = 824,937.82/x
  3. Step 3: Cross multiply
    1,666,612.06x = 2,500,035.81 × 824,937.82
  4. Step 4: Simplify right side
    1,666,612.06x = 2,062,374,091,023.33
  5. Step 5: Solve for x
    x = 2,062,374,091,023.33/1,666,612.06
  6. Step 6: Final answer
    x = 1,237,465.00

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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.