Home / 1,526,254.30-2,106,239.07-953,626.60

Finding the Fourth Proportional to 1,526,254.30, 2,106,239.07 and 953,626.60

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Solution

The fourth proportional to 1,526,254.30, 2,106,239.07 and 953,626.60 is: 1,316,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,254.30 : 2,106,239.07 = 953,626.60 : x
  2. Step 2: Convert to fraction form
    1,526,254.30/2,106,239.07 = 953,626.60/x
  3. Step 3: Cross multiply
    1,526,254.30x = 2,106,239.07 × 953,626.60
  4. Step 4: Simplify right side
    1,526,254.30x = 2,008,565,603,111.26
  5. Step 5: Solve for x
    x = 2,008,565,603,111.26/1,526,254.30
  6. Step 6: Final answer
    x = 1,316,009.79

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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.