Home / 4,568,875.20-6,853,312.80-1,203,422.40

Finding the Fourth Proportional to 4,568,875.20, 6,853,312.80 and 1,203,422.40

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Solution

The fourth proportional to 4,568,875.20, 6,853,312.80 and 1,203,422.40 is: 1,805,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568,875.20 : 6,853,312.80 = 1,203,422.40 : x
  2. Step 2: Convert to fraction form
    4,568,875.20/6,853,312.80 = 1,203,422.40/x
  3. Step 3: Cross multiply
    4,568,875.20x = 6,853,312.80 × 1,203,422.40
  4. Step 4: Simplify right side
    4,568,875.20x = 8,247,430,137,726.72
  5. Step 5: Solve for x
    x = 8,247,430,137,726.72/4,568,875.20
  6. Step 6: Final answer
    x = 1,805,133.60

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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.