Home / 1,256,206.41-1,884,310.65-309,577.23

Finding the Fourth Proportional to 1,256,206.41, 1,884,310.65 and 309,577.23

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Solution

The fourth proportional to 1,256,206.41, 1,884,310.65 and 309,577.23 is: 464,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,206.41 : 1,884,310.65 = 309,577.23 : x
  2. Step 2: Convert to fraction form
    1,256,206.41/1,884,310.65 = 309,577.23/x
  3. Step 3: Cross multiply
    1,256,206.41x = 1,884,310.65 × 309,577.23
  4. Step 4: Simplify right side
    1,256,206.41x = 583,339,671,486.50
  5. Step 5: Solve for x
    x = 583,339,671,486.50/1,256,206.41
  6. Step 6: Final answer
    x = 464,366.10

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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.