Home / 1,026,484.10-1,540,600.95-458,738.90

Finding the Fourth Proportional to 1,026,484.10, 1,540,600.95 and 458,738.90

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Solution

The fourth proportional to 1,026,484.10, 1,540,600.95 and 458,738.90 is: 688,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,484.10 : 1,540,600.95 = 458,738.90 : x
  2. Step 2: Convert to fraction form
    1,026,484.10/1,540,600.95 = 458,738.90/x
  3. Step 3: Cross multiply
    1,026,484.10x = 1,540,600.95 × 458,738.90
  4. Step 4: Simplify right side
    1,026,484.10x = 706,733,585,141.96
  5. Step 5: Solve for x
    x = 706,733,585,141.96/1,026,484.10
  6. Step 6: Final answer
    x = 688,499.30

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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.