Home / 3,025,108.80-4,537,663.20-1,430,785.80

Finding the Fourth Proportional to 3,025,108.80, 4,537,663.20 and 1,430,785.80

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Solution

The fourth proportional to 3,025,108.80, 4,537,663.20 and 1,430,785.80 is: 2,146,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,108.80 : 4,537,663.20 = 1,430,785.80 : x
  2. Step 2: Convert to fraction form
    3,025,108.80/4,537,663.20 = 1,430,785.80/x
  3. Step 3: Cross multiply
    3,025,108.80x = 4,537,663.20 × 1,430,785.80
  4. Step 4: Simplify right side
    3,025,108.80x = 6,492,424,071,742.56
  5. Step 5: Solve for x
    x = 6,492,424,071,742.56/3,025,108.80
  6. Step 6: Final answer
    x = 2,146,178.70

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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.