Home / 1,460,921.04-2,016,032.35-816,346.53

Finding the Fourth Proportional to 1,460,921.04, 2,016,032.35 and 816,346.53

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Solution

The fourth proportional to 1,460,921.04, 2,016,032.35 and 816,346.53 is: 1,126,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,921.04 : 2,016,032.35 = 816,346.53 : x
  2. Step 2: Convert to fraction form
    1,460,921.04/2,016,032.35 = 816,346.53/x
  3. Step 3: Cross multiply
    1,460,921.04x = 2,016,032.35 × 816,346.53
  4. Step 4: Simplify right side
    1,460,921.04x = 1,645,781,013,290.25
  5. Step 5: Solve for x
    x = 1,645,781,013,290.25/1,460,921.04
  6. Step 6: Final answer
    x = 1,126,536.59

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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.