Home / 1,095,695.28-1,512,030.45-612,264.42

Finding the Fourth Proportional to 1,095,695.28, 1,512,030.45 and 612,264.42

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Solution

The fourth proportional to 1,095,695.28, 1,512,030.45 and 612,264.42 is: 844,908.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,695.28 : 1,512,030.45 = 612,264.42 : x
  2. Step 2: Convert to fraction form
    1,095,695.28/1,512,030.45 = 612,264.42/x
  3. Step 3: Cross multiply
    1,095,695.28x = 1,512,030.45 × 612,264.42
  4. Step 4: Simplify right side
    1,095,695.28x = 925,762,446,491.59
  5. Step 5: Solve for x
    x = 925,762,446,491.59/1,095,695.28
  6. Step 6: Final answer
    x = 844,908.67

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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.