Home / 1,909,991.13-2,636,162.18-1,094,741.23

Finding the Fourth Proportional to 1,909,991.13, 2,636,162.18 and 1,094,741.23

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Solution

The fourth proportional to 1,909,991.13, 2,636,162.18 and 1,094,741.23 is: 1,510,957.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,991.13 : 2,636,162.18 = 1,094,741.23 : x
  2. Step 2: Convert to fraction form
    1,909,991.13/2,636,162.18 = 1,094,741.23/x
  3. Step 3: Cross multiply
    1,909,991.13x = 2,636,162.18 × 1,094,741.23
  4. Step 4: Simplify right side
    1,909,991.13x = 2,885,915,427,412.68
  5. Step 5: Solve for x
    x = 2,885,915,427,412.68/1,909,991.13
  6. Step 6: Final answer
    x = 1,510,957.50

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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.