Home / 1,535,987.21-2,303,894.54-471,026.34

Finding the Fourth Proportional to 1,535,987.21, 2,303,894.54 and 471,026.34

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Solution

The fourth proportional to 1,535,987.21, 2,303,894.54 and 471,026.34 is: 706,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,987.21 : 2,303,894.54 = 471,026.34 : x
  2. Step 2: Convert to fraction form
    1,535,987.21/2,303,894.54 = 471,026.34/x
  3. Step 3: Cross multiply
    1,535,987.21x = 2,303,894.54 × 471,026.34
  4. Step 4: Simplify right side
    1,535,987.21x = 1,085,195,014,099.75
  5. Step 5: Solve for x
    x = 1,085,195,014,099.75/1,535,987.21
  6. Step 6: Final answer
    x = 706,513.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.