Home / 1,810,520.86-2,716,075.23-612,516.10

Finding the Fourth Proportional to 1,810,520.86, 2,716,075.23 and 612,516.10

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Solution

The fourth proportional to 1,810,520.86, 2,716,075.23 and 612,516.10 is: 918,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,520.86 : 2,716,075.23 = 612,516.10 : x
  2. Step 2: Convert to fraction form
    1,810,520.86/2,716,075.23 = 612,516.10/x
  3. Step 3: Cross multiply
    1,810,520.86x = 2,716,075.23 × 612,516.10
  4. Step 4: Simplify right side
    1,810,520.86x = 1,663,639,807,186.20
  5. Step 5: Solve for x
    x = 1,663,639,807,186.20/1,810,520.86
  6. Step 6: Final answer
    x = 918,873.59

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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.