Home / 1,905,347.00-2,857,418.57-625,743.63

Finding the Fourth Proportional to 1,905,347.00, 2,857,418.57 and 625,743.63

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Solution

The fourth proportional to 1,905,347.00, 2,857,418.57 and 625,743.63 is: 938,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,347.00 : 2,857,418.57 = 625,743.63 : x
  2. Step 2: Convert to fraction form
    1,905,347.00/2,857,418.57 = 625,743.63/x
  3. Step 3: Cross multiply
    1,905,347.00x = 2,857,418.57 × 625,743.63
  4. Step 4: Simplify right side
    1,905,347.00x = 1,788,011,469,985.57
  5. Step 5: Solve for x
    x = 1,788,011,469,985.57/1,905,347.00
  6. Step 6: Final answer
    x = 938,417.76

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1.5x scale

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.