Home / 1,645,444.40-2,468,339.40-523,252.40

Finding the Fourth Proportional to 1,645,444.40, 2,468,339.40 and 523,252.40

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Solution

The fourth proportional to 1,645,444.40, 2,468,339.40 and 523,252.40 is: 784,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,444.40 : 2,468,339.40 = 523,252.40 : x
  2. Step 2: Convert to fraction form
    1,645,444.40/2,468,339.40 = 523,252.40/x
  3. Step 3: Cross multiply
    1,645,444.40x = 2,468,339.40 × 523,252.40
  4. Step 4: Simplify right side
    1,645,444.40x = 1,291,564,515,064.56
  5. Step 5: Solve for x
    x = 1,291,564,515,064.56/1,645,444.40
  6. Step 6: Final answer
    x = 784,933.55

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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.