Home / 1,176,014.40-1,762,207.20-875,083.20

Finding the Fourth Proportional to 1,176,014.40, 1,762,207.20 and 875,083.20

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Solution

The fourth proportional to 1,176,014.40, 1,762,207.20 and 875,083.20 is: 1,311,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,014.40 : 1,762,207.20 = 875,083.20 : x
  2. Step 2: Convert to fraction form
    1,176,014.40/1,762,207.20 = 875,083.20/x
  3. Step 3: Cross multiply
    1,176,014.40x = 1,762,207.20 × 875,083.20
  4. Step 4: Simplify right side
    1,176,014.40x = 1,542,077,915,639.04
  5. Step 5: Solve for x
    x = 1,542,077,915,639.04/1,176,014.40
  6. Step 6: Final answer
    x = 1,311,274.69

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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.