Home / 928,987.02-1,281,529.49-606,885.66

Finding the Fourth Proportional to 928,987.02, 1,281,529.49 and 606,885.66

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Solution

The fourth proportional to 928,987.02, 1,281,529.49 and 606,885.66 is: 837,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,987.02 : 1,281,529.49 = 606,885.66 : x
  2. Step 2: Convert to fraction form
    928,987.02/1,281,529.49 = 606,885.66/x
  3. Step 3: Cross multiply
    928,987.02x = 1,281,529.49 × 606,885.66
  4. Step 4: Simplify right side
    928,987.02x = 777,741,867,313.69
  5. Step 5: Solve for x
    x = 777,741,867,313.69/928,987.02
  6. Step 6: Final answer
    x = 837,193.47

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Double scale
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1.5x scale

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.