Home / 2,176,234.79-3,000,038.80-1,520,826.00

Finding the Fourth Proportional to 2,176,234.79, 3,000,038.80 and 1,520,826.00

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Solution

The fourth proportional to 2,176,234.79, 3,000,038.80 and 1,520,826.00 is: 2,096,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,234.79 : 3,000,038.80 = 1,520,826.00 : x
  2. Step 2: Convert to fraction form
    2,176,234.79/3,000,038.80 = 1,520,826.00/x
  3. Step 3: Cross multiply
    2,176,234.79x = 3,000,038.80 × 1,520,826.00
  4. Step 4: Simplify right side
    2,176,234.79x = 4,562,537,016,816.10
  5. Step 5: Solve for x
    x = 4,562,537,016,816.10/2,176,234.79
  6. Step 6: Final answer
    x = 2,096,527.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.