Home / 1,614,684.83-2,421,186.26-761,527.40

Finding the Fourth Proportional to 1,614,684.83, 2,421,186.26 and 761,527.40

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Solution

The fourth proportional to 1,614,684.83, 2,421,186.26 and 761,527.40 is: 1,141,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,684.83 : 2,421,186.26 = 761,527.40 : x
  2. Step 2: Convert to fraction form
    1,614,684.83/2,421,186.26 = 761,527.40/x
  3. Step 3: Cross multiply
    1,614,684.83x = 2,421,186.26 × 761,527.40
  4. Step 4: Simplify right side
    1,614,684.83x = 1,843,799,661,579.96
  5. Step 5: Solve for x
    x = 1,843,799,661,579.96/1,614,684.83
  6. Step 6: Final answer
    x = 1,141,894.46

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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.