Home / 1,561,963.42-2,343,733.76-708,491.11

Finding the Fourth Proportional to 1,561,963.42, 2,343,733.76 and 708,491.11

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Solution

The fourth proportional to 1,561,963.42, 2,343,733.76 and 708,491.11 is: 1,063,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,963.42 : 2,343,733.76 = 708,491.11 : x
  2. Step 2: Convert to fraction form
    1,561,963.42/2,343,733.76 = 708,491.11/x
  3. Step 3: Cross multiply
    1,561,963.42x = 2,343,733.76 × 708,491.11
  4. Step 4: Simplify right side
    1,561,963.42x = 1,660,514,529,624.42
  5. Step 5: Solve for x
    x = 1,660,514,529,624.42/1,561,963.42
  6. Step 6: Final answer
    x = 1,063,094.38

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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.