Home / 1,605,818.32-2,408,225.28-581,019.28

Finding the Fourth Proportional to 1,605,818.32, 2,408,225.28 and 581,019.28

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Solution

The fourth proportional to 1,605,818.32, 2,408,225.28 and 581,019.28 is: 871,347.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,818.32 : 2,408,225.28 = 581,019.28 : x
  2. Step 2: Convert to fraction form
    1,605,818.32/2,408,225.28 = 581,019.28/x
  3. Step 3: Cross multiply
    1,605,818.32x = 2,408,225.28 × 581,019.28
  4. Step 4: Simplify right side
    1,605,818.32x = 1,399,225,318,263.40
  5. Step 5: Solve for x
    x = 1,399,225,318,263.40/1,605,818.32
  6. Step 6: Final answer
    x = 871,347.21

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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.