Home / 1,025,108.30-1,537,662.45-546,811.40

Finding the Fourth Proportional to 1,025,108.30, 1,537,662.45 and 546,811.40

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Solution

The fourth proportional to 1,025,108.30, 1,537,662.45 and 546,811.40 is: 820,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,108.30 : 1,537,662.45 = 546,811.40 : x
  2. Step 2: Convert to fraction form
    1,025,108.30/1,537,662.45 = 546,811.40/x
  3. Step 3: Cross multiply
    1,025,108.30x = 1,537,662.45 × 546,811.40
  4. Step 4: Simplify right side
    1,025,108.30x = 840,811,357,011.93
  5. Step 5: Solve for x
    x = 840,811,357,011.93/1,025,108.30
  6. Step 6: Final answer
    x = 820,217.10

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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.