Home / 1,018,051.08-1,524,751.08-485,946.72

Finding the Fourth Proportional to 1,018,051.08, 1,524,751.08 and 485,946.72

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Solution

The fourth proportional to 1,018,051.08, 1,524,751.08 and 485,946.72 is: 727,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,051.08 : 1,524,751.08 = 485,946.72 : x
  2. Step 2: Convert to fraction form
    1,018,051.08/1,524,751.08 = 485,946.72/x
  3. Step 3: Cross multiply
    1,018,051.08x = 1,524,751.08 × 485,946.72
  4. Step 4: Simplify right side
    1,018,051.08x = 740,947,786,142.46
  5. Step 5: Solve for x
    x = 740,947,786,142.46/1,018,051.08
  6. Step 6: Final answer
    x = 727,810.03

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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.