Home / 1,169,298.36-1,614,746.03-1,105,615.35

Finding the Fourth Proportional to 1,169,298.36, 1,614,746.03 and 1,105,615.35

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Solution

The fourth proportional to 1,169,298.36, 1,614,746.03 and 1,105,615.35 is: 1,526,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,298.36 : 1,614,746.03 = 1,105,615.35 : x
  2. Step 2: Convert to fraction form
    1,169,298.36/1,614,746.03 = 1,105,615.35/x
  3. Step 3: Cross multiply
    1,169,298.36x = 1,614,746.03 × 1,105,615.35
  4. Step 4: Simplify right side
    1,169,298.36x = 1,785,287,991,591.48
  5. Step 5: Solve for x
    x = 1,785,287,991,591.48/1,169,298.36
  6. Step 6: Final answer
    x = 1,526,802.78

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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.