Home / 1,910,606.09-2,636,632.28-1,051,164.50

Finding the Fourth Proportional to 1,910,606.09, 2,636,632.28 and 1,051,164.50

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Solution

The fourth proportional to 1,910,606.09, 2,636,632.28 and 1,051,164.50 is: 1,450,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,606.09 : 2,636,632.28 = 1,051,164.50 : x
  2. Step 2: Convert to fraction form
    1,910,606.09/2,636,632.28 = 1,051,164.50/x
  3. Step 3: Cross multiply
    1,910,606.09x = 2,636,632.28 × 1,051,164.50
  4. Step 4: Simplify right side
    1,910,606.09x = 2,771,534,241,734.81
  5. Step 5: Solve for x
    x = 2,771,534,241,734.81/1,910,606.09
  6. Step 6: Final answer
    x = 1,450,604.74

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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.