Home / 2,790,713-4,186,693.50-1,017,785

Finding the Fourth Proportional to 2,790,713, 4,186,693.50 and 1,017,785

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Solution

The fourth proportional to 2,790,713, 4,186,693.50 and 1,017,785 is: 1,526,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,713 : 4,186,693.50 = 1,017,785 : x
  2. Step 2: Convert to fraction form
    2,790,713/4,186,693.50 = 1,017,785/x
  3. Step 3: Cross multiply
    2,790,713x = 4,186,693.50 × 1,017,785
  4. Step 4: Simplify right side
    2,790,713x = 4,261,153,843,897.50
  5. Step 5: Solve for x
    x = 4,261,153,843,897.50/2,790,713
  6. Step 6: Final answer
    x = 1,526,905.08

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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.