Home / 2,636,715.90-3,955,044.96-2,000,925.22

Finding the Fourth Proportional to 2,636,715.90, 3,955,044.96 and 2,000,925.22

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Solution

The fourth proportional to 2,636,715.90, 3,955,044.96 and 2,000,925.22 is: 3,001,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,715.90 : 3,955,044.96 = 2,000,925.22 : x
  2. Step 2: Convert to fraction form
    2,636,715.90/3,955,044.96 = 2,000,925.22/x
  3. Step 3: Cross multiply
    2,636,715.90x = 3,955,044.96 × 2,000,925.22
  4. Step 4: Simplify right side
    2,636,715.90x = 7,913,749,206,697.89
  5. Step 5: Solve for x
    x = 7,913,749,206,697.89/2,636,715.90
  6. Step 6: Final answer
    x = 3,001,365.91

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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.