Home / 756,867.08-1,044,627.90-434,798.12

Finding the Fourth Proportional to 756,867.08, 1,044,627.90 and 434,798.12

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Solution

The fourth proportional to 756,867.08, 1,044,627.90 and 434,798.12 is: 600,108.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,867.08 : 1,044,627.90 = 434,798.12 : x
  2. Step 2: Convert to fraction form
    756,867.08/1,044,627.90 = 434,798.12/x
  3. Step 3: Cross multiply
    756,867.08x = 1,044,627.90 × 434,798.12
  4. Step 4: Simplify right side
    756,867.08x = 454,202,247,019.55
  5. Step 5: Solve for x
    x = 454,202,247,019.55/756,867.08
  6. Step 6: Final answer
    x = 600,108.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.