Home / 1,910,529.24-2,636,526.40-1,051,087.46

Finding the Fourth Proportional to 1,910,529.24, 2,636,526.40 and 1,051,087.46

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Solution

The fourth proportional to 1,910,529.24, 2,636,526.40 and 1,051,087.46 is: 1,450,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,529.24 : 2,636,526.40 = 1,051,087.46 : x
  2. Step 2: Convert to fraction form
    1,910,529.24/2,636,526.40 = 1,051,087.46/x
  3. Step 3: Cross multiply
    1,910,529.24x = 2,636,526.40 × 1,051,087.46
  4. Step 4: Simplify right side
    1,910,529.24x = 2,771,219,836,998.94
  5. Step 5: Solve for x
    x = 2,771,219,836,998.94/1,910,529.24
  6. Step 6: Final answer
    x = 1,450,498.52

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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.