Home / 1,603,339.44-2,405,009.40-405,265.20

Finding the Fourth Proportional to 1,603,339.44, 2,405,009.40 and 405,265.20

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Solution

The fourth proportional to 1,603,339.44, 2,405,009.40 and 405,265.20 is: 607,897.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,339.44 : 2,405,009.40 = 405,265.20 : x
  2. Step 2: Convert to fraction form
    1,603,339.44/2,405,009.40 = 405,265.20/x
  3. Step 3: Cross multiply
    1,603,339.44x = 2,405,009.40 × 405,265.20
  4. Step 4: Simplify right side
    1,603,339.44x = 974,666,615,492.88
  5. Step 5: Solve for x
    x = 974,666,615,492.88/1,603,339.44
  6. Step 6: Final answer
    x = 607,897.86

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1.5x scale

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.