Home / 674,401.70-1,011,602.55-591,457.70

Finding the Fourth Proportional to 674,401.70, 1,011,602.55 and 591,457.70

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Solution

The fourth proportional to 674,401.70, 1,011,602.55 and 591,457.70 is: 887,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,401.70 : 1,011,602.55 = 591,457.70 : x
  2. Step 2: Convert to fraction form
    674,401.70/1,011,602.55 = 591,457.70/x
  3. Step 3: Cross multiply
    674,401.70x = 1,011,602.55 × 591,457.70
  4. Step 4: Simplify right side
    674,401.70x = 598,320,117,537.14
  5. Step 5: Solve for x
    x = 598,320,117,537.14/674,401.70
  6. Step 6: Final answer
    x = 887,186.55

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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.