Home / 1,249,109.82-1,873,384.36-574,543.17

Finding the Fourth Proportional to 1,249,109.82, 1,873,384.36 and 574,543.17

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Solution

The fourth proportional to 1,249,109.82, 1,873,384.36 and 574,543.17 is: 861,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,109.82 : 1,873,384.36 = 574,543.17 : x
  2. Step 2: Convert to fraction form
    1,249,109.82/1,873,384.36 = 574,543.17/x
  3. Step 3: Cross multiply
    1,249,109.82x = 1,873,384.36 × 574,543.17
  4. Step 4: Simplify right side
    1,249,109.82x = 1,076,340,188,822.82
  5. Step 5: Solve for x
    x = 1,076,340,188,822.82/1,249,109.82
  6. Step 6: Final answer
    x = 861,685.80

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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.