Home / 805,343.66-1,110,461.17-514,571.07

Finding the Fourth Proportional to 805,343.66, 1,110,461.17 and 514,571.07

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Solution

The fourth proportional to 805,343.66, 1,110,461.17 and 514,571.07 is: 709,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,343.66 : 1,110,461.17 = 514,571.07 : x
  2. Step 2: Convert to fraction form
    805,343.66/1,110,461.17 = 514,571.07/x
  3. Step 3: Cross multiply
    805,343.66x = 1,110,461.17 × 514,571.07
  4. Step 4: Simplify right side
    805,343.66x = 571,411,192,440.35
  5. Step 5: Solve for x
    x = 571,411,192,440.35/805,343.66
  6. Step 6: Final answer
    x = 709,524.67

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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.