Home / 1,525,192.95-2,103,891.80-951,236.67

Finding the Fourth Proportional to 1,525,192.95, 2,103,891.80 and 951,236.67

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Solution

The fourth proportional to 1,525,192.95, 2,103,891.80 and 951,236.67 is: 1,312,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,192.95 : 2,103,891.80 = 951,236.67 : x
  2. Step 2: Convert to fraction form
    1,525,192.95/2,103,891.80 = 951,236.67/x
  3. Step 3: Cross multiply
    1,525,192.95x = 2,103,891.80 × 951,236.67
  4. Step 4: Simplify right side
    1,525,192.95x = 2,001,299,025,116.12
  5. Step 5: Solve for x
    x = 2,001,299,025,116.12/1,525,192.95
  6. Step 6: Final answer
    x = 1,312,161.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.