Home / 1,333,098.92-2,000,114.90-386,526.44

Finding the Fourth Proportional to 1,333,098.92, 2,000,114.90 and 386,526.44

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Solution

The fourth proportional to 1,333,098.92, 2,000,114.90 and 386,526.44 is: 579,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,098.92 : 2,000,114.90 = 386,526.44 : x
  2. Step 2: Convert to fraction form
    1,333,098.92/2,000,114.90 = 386,526.44/x
  3. Step 3: Cross multiply
    1,333,098.92x = 2,000,114.90 × 386,526.44
  4. Step 4: Simplify right side
    1,333,098.92x = 773,097,291,887.96
  5. Step 5: Solve for x
    x = 773,097,291,887.96/1,333,098.92
  6. Step 6: Final answer
    x = 579,924.93

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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.