Home / 1,157,441.34-1,736,162.22-483,154.86

Finding the Fourth Proportional to 1,157,441.34, 1,736,162.22 and 483,154.86

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Solution

The fourth proportional to 1,157,441.34, 1,736,162.22 and 483,154.86 is: 724,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,441.34 : 1,736,162.22 = 483,154.86 : x
  2. Step 2: Convert to fraction form
    1,157,441.34/1,736,162.22 = 483,154.86/x
  3. Step 3: Cross multiply
    1,157,441.34x = 1,736,162.22 × 483,154.86
  4. Step 4: Simplify right side
    1,157,441.34x = 838,835,214,341.39
  5. Step 5: Solve for x
    x = 838,835,214,341.39/1,157,441.34
  6. Step 6: Final answer
    x = 724,732.38

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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.