Home / 1,059,693.80-1,589,637.90-349,723.40

Finding the Fourth Proportional to 1,059,693.80, 1,589,637.90 and 349,723.40

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Solution

The fourth proportional to 1,059,693.80, 1,589,637.90 and 349,723.40 is: 524,617.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,693.80 : 1,589,637.90 = 349,723.40 : x
  2. Step 2: Convert to fraction form
    1,059,693.80/1,589,637.90 = 349,723.40/x
  3. Step 3: Cross multiply
    1,059,693.80x = 1,589,637.90 × 349,723.40
  4. Step 4: Simplify right side
    1,059,693.80x = 555,933,571,156.86
  5. Step 5: Solve for x
    x = 555,933,571,156.86/1,059,693.80
  6. Step 6: Final answer
    x = 524,617.18

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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.