Home / 1,561,976.45-2,343,016.23-537,296.45

Finding the Fourth Proportional to 1,561,976.45, 2,343,016.23 and 537,296.45

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Solution

The fourth proportional to 1,561,976.45, 2,343,016.23 and 537,296.45 is: 805,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,976.45 : 2,343,016.23 = 537,296.45 : x
  2. Step 2: Convert to fraction form
    1,561,976.45/2,343,016.23 = 537,296.45/x
  3. Step 3: Cross multiply
    1,561,976.45x = 2,343,016.23 × 537,296.45
  4. Step 4: Simplify right side
    1,561,976.45x = 1,258,894,288,941.44
  5. Step 5: Solve for x
    x = 1,258,894,288,941.44/1,561,976.45
  6. Step 6: Final answer
    x = 805,962.40

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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.