Home / 1,461,154.64-2,191,937.83-450,358.34

Finding the Fourth Proportional to 1,461,154.64, 2,191,937.83 and 450,358.34

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Solution

The fourth proportional to 1,461,154.64, 2,191,937.83 and 450,358.34 is: 675,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,154.64 : 2,191,937.83 = 450,358.34 : x
  2. Step 2: Convert to fraction form
    1,461,154.64/2,191,937.83 = 450,358.34/x
  3. Step 3: Cross multiply
    1,461,154.64x = 2,191,937.83 × 450,358.34
  4. Step 4: Simplify right side
    1,461,154.64x = 987,157,470,416.42
  5. Step 5: Solve for x
    x = 987,157,470,416.42/1,461,154.64
  6. Step 6: Final answer
    x = 675,600.96

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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.