Home / 1,526,176.69-2,106,132.03-953,549.01

Finding the Fourth Proportional to 1,526,176.69, 2,106,132.03 and 953,549.01

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Solution

The fourth proportional to 1,526,176.69, 2,106,132.03 and 953,549.01 is: 1,315,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,176.69 : 2,106,132.03 = 953,549.01 : x
  2. Step 2: Convert to fraction form
    1,526,176.69/2,106,132.03 = 953,549.01/x
  3. Step 3: Cross multiply
    1,526,176.69x = 2,106,132.03 × 953,549.01
  4. Step 4: Simplify right side
    1,526,176.69x = 2,008,300,112,135.79
  5. Step 5: Solve for x
    x = 2,008,300,112,135.79/1,526,176.69
  6. Step 6: Final answer
    x = 1,315,902.76

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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.