Home / 1,467,541.40-2,201,700.90-520,813.40

Finding the Fourth Proportional to 1,467,541.40, 2,201,700.90 and 520,813.40

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Solution

The fourth proportional to 1,467,541.40, 2,201,700.90 and 520,813.40 is: 781,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,541.40 : 2,201,700.90 = 520,813.40 : x
  2. Step 2: Convert to fraction form
    1,467,541.40/2,201,700.90 = 520,813.40/x
  3. Step 3: Cross multiply
    1,467,541.40x = 2,201,700.90 × 520,813.40
  4. Step 4: Simplify right side
    1,467,541.40x = 1,146,675,331,512.06
  5. Step 5: Solve for x
    x = 1,146,675,331,512.06/1,467,541.40
  6. Step 6: Final answer
    x = 781,358.08

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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.