Home / 696,549.50-1,044,825.36-191,117.40

Finding the Fourth Proportional to 696,549.50, 1,044,825.36 and 191,117.40

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Solution

The fourth proportional to 696,549.50, 1,044,825.36 and 191,117.40 is: 286,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,549.50 : 1,044,825.36 = 191,117.40 : x
  2. Step 2: Convert to fraction form
    696,549.50/1,044,825.36 = 191,117.40/x
  3. Step 3: Cross multiply
    696,549.50x = 1,044,825.36 × 191,117.40
  4. Step 4: Simplify right side
    696,549.50x = 199,684,306,257.26
  5. Step 5: Solve for x
    x = 199,684,306,257.26/696,549.50
  6. Step 6: Final answer
    x = 286,676.40

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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.