Home / 1,603,911.20-2,405,527.28-955,774.32

Finding the Fourth Proportional to 1,603,911.20, 2,405,527.28 and 955,774.32

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Solution

The fourth proportional to 1,603,911.20, 2,405,527.28 and 955,774.32 is: 1,433,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,911.20 : 2,405,527.28 = 955,774.32 : x
  2. Step 2: Convert to fraction form
    1,603,911.20/2,405,527.28 = 955,774.32/x
  3. Step 3: Cross multiply
    1,603,911.20x = 2,405,527.28 × 955,774.32
  4. Step 4: Simplify right side
    1,603,911.20x = 2,299,141,200,283.45
  5. Step 5: Solve for x
    x = 2,299,141,200,283.45/1,603,911.20
  6. Step 6: Final answer
    x = 1,433,459.16

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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.