Home / 1,249,679.04-1,874,131.10-450,856.77

Finding the Fourth Proportional to 1,249,679.04, 1,874,131.10 and 450,856.77

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Solution

The fourth proportional to 1,249,679.04, 1,874,131.10 and 450,856.77 is: 676,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,679.04 : 1,874,131.10 = 450,856.77 : x
  2. Step 2: Convert to fraction form
    1,249,679.04/1,874,131.10 = 450,856.77/x
  3. Step 3: Cross multiply
    1,249,679.04x = 1,874,131.10 × 450,856.77
  4. Step 4: Simplify right side
    1,249,679.04x = 844,964,692,048.26
  5. Step 5: Solve for x
    x = 844,964,692,048.26/1,249,679.04
  6. Step 6: Final answer
    x = 676,145.37

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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.