Home / 1,219,727.63-1,829,235.65-410,020.53

Finding the Fourth Proportional to 1,219,727.63, 1,829,235.65 and 410,020.53

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Solution

The fourth proportional to 1,219,727.63, 1,829,235.65 and 410,020.53 is: 614,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,727.63 : 1,829,235.65 = 410,020.53 : x
  2. Step 2: Convert to fraction form
    1,219,727.63/1,829,235.65 = 410,020.53/x
  3. Step 3: Cross multiply
    1,219,727.63x = 1,829,235.65 × 410,020.53
  4. Step 4: Simplify right side
    1,219,727.63x = 750,024,161,232.72
  5. Step 5: Solve for x
    x = 750,024,161,232.72/1,219,727.63
  6. Step 6: Final answer
    x = 614,911.18

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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.