Home / 1,157,405.94-1,736,109.10-483,119.42

Finding the Fourth Proportional to 1,157,405.94, 1,736,109.10 and 483,119.42

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Solution

The fourth proportional to 1,157,405.94, 1,736,109.10 and 483,119.42 is: 724,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,405.94 : 1,736,109.10 = 483,119.42 : x
  2. Step 2: Convert to fraction form
    1,157,405.94/1,736,109.10 = 483,119.42/x
  3. Step 3: Cross multiply
    1,157,405.94x = 1,736,109.10 × 483,119.42
  4. Step 4: Simplify right side
    1,157,405.94x = 838,748,021,448.72
  5. Step 5: Solve for x
    x = 838,748,021,448.72/1,157,405.94
  6. Step 6: Final answer
    x = 724,679.21

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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.