Home / 1,056,007.20-1,584,010.80-523,322.40

Finding the Fourth Proportional to 1,056,007.20, 1,584,010.80 and 523,322.40

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Solution

The fourth proportional to 1,056,007.20, 1,584,010.80 and 523,322.40 is: 784,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,007.20 : 1,584,010.80 = 523,322.40 : x
  2. Step 2: Convert to fraction form
    1,056,007.20/1,584,010.80 = 523,322.40/x
  3. Step 3: Cross multiply
    1,056,007.20x = 1,584,010.80 × 523,322.40
  4. Step 4: Simplify right side
    1,056,007.20x = 828,948,333,481.92
  5. Step 5: Solve for x
    x = 828,948,333,481.92/1,056,007.20
  6. Step 6: Final answer
    x = 784,983.60

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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.