Home / 1,605,395.04-2,408,447.52-540,402

Finding the Fourth Proportional to 1,605,395.04, 2,408,447.52 and 540,402

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Solution

The fourth proportional to 1,605,395.04, 2,408,447.52 and 540,402 is: 810,722.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,395.04 : 2,408,447.52 = 540,402 : x
  2. Step 2: Convert to fraction form
    1,605,395.04/2,408,447.52 = 540,402/x
  3. Step 3: Cross multiply
    1,605,395.04x = 2,408,447.52 × 540,402
  4. Step 4: Simplify right side
    1,605,395.04x = 1,301,529,856,703.04
  5. Step 5: Solve for x
    x = 1,301,529,856,703.04/1,605,395.04
  6. Step 6: Final answer
    x = 810,722.49

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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.