Home / 1,526,253.80-2,106,238.38-953,626.10

Finding the Fourth Proportional to 1,526,253.80, 2,106,238.38 and 953,626.10

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Solution

The fourth proportional to 1,526,253.80, 2,106,238.38 and 953,626.10 is: 1,316,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,253.80 : 2,106,238.38 = 953,626.10 : x
  2. Step 2: Convert to fraction form
    1,526,253.80/2,106,238.38 = 953,626.10/x
  3. Step 3: Cross multiply
    1,526,253.80x = 2,106,238.38 × 953,626.10
  4. Step 4: Simplify right side
    1,526,253.80x = 2,008,563,891,989.72
  5. Step 5: Solve for x
    x = 2,008,563,891,989.72/1,526,253.80
  6. Step 6: Final answer
    x = 1,316,009.10

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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.