Home / 1,959,514.16-2,939,457.12-761,529.02

Finding the Fourth Proportional to 1,959,514.16, 2,939,457.12 and 761,529.02

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Solution

The fourth proportional to 1,959,514.16, 2,939,457.12 and 761,529.02 is: 1,142,365.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,514.16 : 2,939,457.12 = 761,529.02 : x
  2. Step 2: Convert to fraction form
    1,959,514.16/2,939,457.12 = 761,529.02/x
  3. Step 3: Cross multiply
    1,959,514.16x = 2,939,457.12 × 761,529.02
  4. Step 4: Simplify right side
    1,959,514.16x = 2,238,481,885,228.34
  5. Step 5: Solve for x
    x = 2,238,481,885,228.34/1,959,514.16
  6. Step 6: Final answer
    x = 1,142,365.76

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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.