Home / 930,681.58-1,395,856.04-247,572.14

Finding the Fourth Proportional to 930,681.58, 1,395,856.04 and 247,572.14

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Solution

The fourth proportional to 930,681.58, 1,395,856.04 and 247,572.14 is: 371,313.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,681.58 : 1,395,856.04 = 247,572.14 : x
  2. Step 2: Convert to fraction form
    930,681.58/1,395,856.04 = 247,572.14/x
  3. Step 3: Cross multiply
    930,681.58x = 1,395,856.04 × 247,572.14
  4. Step 4: Simplify right side
    930,681.58x = 345,575,066,954.73
  5. Step 5: Solve for x
    x = 345,575,066,954.73/930,681.58
  6. Step 6: Final answer
    x = 371,313.96

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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.