Home / 1,910,575.07-2,636,593.50-1,051,116.88

Finding the Fourth Proportional to 1,910,575.07, 2,636,593.50 and 1,051,116.88

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Solution

The fourth proportional to 1,910,575.07, 2,636,593.50 and 1,051,116.88 is: 1,450,541.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,575.07 : 2,636,593.50 = 1,051,116.88 : x
  2. Step 2: Convert to fraction form
    1,910,575.07/2,636,593.50 = 1,051,116.88/x
  3. Step 3: Cross multiply
    1,910,575.07x = 2,636,593.50 × 1,051,116.88
  4. Step 4: Simplify right side
    1,910,575.07x = 2,771,367,920,365.31
  5. Step 5: Solve for x
    x = 2,771,367,920,365.31/1,910,575.07
  6. Step 6: Final answer
    x = 1,450,541.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.