Home / 1,526,274.80-2,106,358.80-881,722.16

Finding the Fourth Proportional to 1,526,274.80, 2,106,358.80 and 881,722.16

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Solution

The fourth proportional to 1,526,274.80, 2,106,358.80 and 881,722.16 is: 1,216,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,274.80 : 2,106,358.80 = 881,722.16 : x
  2. Step 2: Convert to fraction form
    1,526,274.80/2,106,358.80 = 881,722.16/x
  3. Step 3: Cross multiply
    1,526,274.80x = 2,106,358.80 × 881,722.16
  4. Step 4: Simplify right side
    1,526,274.80x = 1,857,223,230,871.01
  5. Step 5: Solve for x
    x = 1,857,223,230,871.01/1,526,274.80
  6. Step 6: Final answer
    x = 1,216,834.11

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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.