Home / 5,509,335.24-8,264,479.02-1,520,247.24

Finding the Fourth Proportional to 5,509,335.24, 8,264,479.02 and 1,520,247.24

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Solution

The fourth proportional to 5,509,335.24, 8,264,479.02 and 1,520,247.24 is: 2,280,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,335.24 : 8,264,479.02 = 1,520,247.24 : x
  2. Step 2: Convert to fraction form
    5,509,335.24/8,264,479.02 = 1,520,247.24/x
  3. Step 3: Cross multiply
    5,509,335.24x = 8,264,479.02 × 1,520,247.24
  4. Step 4: Simplify right side
    5,509,335.24x = 12,564,051,420,192.90
  5. Step 5: Solve for x
    x = 12,564,051,420,192.90/5,509,335.24
  6. Step 6: Final answer
    x = 2,280,502.25

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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.