Home / 1,467,632.90-2,201,838.15-520,904.90

Finding the Fourth Proportional to 1,467,632.90, 2,201,838.15 and 520,904.90

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Solution

The fourth proportional to 1,467,632.90, 2,201,838.15 and 520,904.90 is: 781,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,632.90 : 2,201,838.15 = 520,904.90 : x
  2. Step 2: Convert to fraction form
    1,467,632.90/2,201,838.15 = 520,904.90/x
  3. Step 3: Cross multiply
    1,467,632.90x = 2,201,838.15 × 520,904.90
  4. Step 4: Simplify right side
    1,467,632.90x = 1,146,948,281,341.94
  5. Step 5: Solve for x
    x = 1,146,948,281,341.94/1,467,632.90
  6. Step 6: Final answer
    x = 781,495.35

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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.