Home / 1,676,001.36-2,312,871.88-912,052.56

Finding the Fourth Proportional to 1,676,001.36, 2,312,871.88 and 912,052.56

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Solution

The fourth proportional to 1,676,001.36, 2,312,871.88 and 912,052.56 is: 1,258,627.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,001.36 : 2,312,871.88 = 912,052.56 : x
  2. Step 2: Convert to fraction form
    1,676,001.36/2,312,871.88 = 912,052.56/x
  3. Step 3: Cross multiply
    1,676,001.36x = 2,312,871.88 × 912,052.56
  4. Step 4: Simplify right side
    1,676,001.36x = 2,109,460,719,106.01
  5. Step 5: Solve for x
    x = 2,109,460,719,106.01/1,676,001.36
  6. Step 6: Final answer
    x = 1,258,627.09

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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.