Home / 696,592.88-1,044,890.43-191,160.77

Finding the Fourth Proportional to 696,592.88, 1,044,890.43 and 191,160.77

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Solution

The fourth proportional to 696,592.88, 1,044,890.43 and 191,160.77 is: 286,741.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,592.88 : 1,044,890.43 = 191,160.77 : x
  2. Step 2: Convert to fraction form
    696,592.88/1,044,890.43 = 191,160.77/x
  3. Step 3: Cross multiply
    696,592.88x = 1,044,890.43 × 191,160.77
  4. Step 4: Simplify right side
    696,592.88x = 199,742,058,208.63
  5. Step 5: Solve for x
    x = 199,742,058,208.63/696,592.88
  6. Step 6: Final answer
    x = 286,741.46

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1.5x scale

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.