Home / 1,885,599.93-2,602,186.92-1,069,837.95

Finding the Fourth Proportional to 1,885,599.93, 2,602,186.92 and 1,069,837.95

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Solution

The fourth proportional to 1,885,599.93, 2,602,186.92 and 1,069,837.95 is: 1,476,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,599.93 : 2,602,186.92 = 1,069,837.95 : x
  2. Step 2: Convert to fraction form
    1,885,599.93/2,602,186.92 = 1,069,837.95/x
  3. Step 3: Cross multiply
    1,885,599.93x = 2,602,186.92 × 1,069,837.95
  4. Step 4: Simplify right side
    1,885,599.93x = 2,783,918,320,009.61
  5. Step 5: Solve for x
    x = 2,783,918,320,009.61/1,885,599.93
  6. Step 6: Final answer
    x = 1,476,409.86

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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.