Home / 1,157,400.76-1,736,101.32-483,114.23

Finding the Fourth Proportional to 1,157,400.76, 1,736,101.32 and 483,114.23

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Solution

The fourth proportional to 1,157,400.76, 1,736,101.32 and 483,114.23 is: 724,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,400.76 : 1,736,101.32 = 483,114.23 : x
  2. Step 2: Convert to fraction form
    1,157,400.76/1,736,101.32 = 483,114.23/x
  3. Step 3: Cross multiply
    1,157,400.76x = 1,736,101.32 × 483,114.23
  4. Step 4: Simplify right side
    1,157,400.76x = 838,735,245,544.96
  5. Step 5: Solve for x
    x = 838,735,245,544.96/1,157,400.76
  6. Step 6: Final answer
    x = 724,671.42

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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.