Home / 1,293,736.50-1,938,037.77-609,686.64

Finding the Fourth Proportional to 1,293,736.50, 1,938,037.77 and 609,686.64

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Solution

The fourth proportional to 1,293,736.50, 1,938,037.77 and 609,686.64 is: 913,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,736.50 : 1,938,037.77 = 609,686.64 : x
  2. Step 2: Convert to fraction form
    1,293,736.50/1,938,037.77 = 609,686.64/x
  3. Step 3: Cross multiply
    1,293,736.50x = 1,938,037.77 × 609,686.64
  4. Step 4: Simplify right side
    1,293,736.50x = 1,181,595,736,184.39
  5. Step 5: Solve for x
    x = 1,181,595,736,184.39/1,293,736.50
  6. Step 6: Final answer
    x = 913,320.24

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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.