Home / 944,211.64-1,303,012.20-514,491.88

Finding the Fourth Proportional to 944,211.64, 1,303,012.20 and 514,491.88

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Solution

The fourth proportional to 944,211.64, 1,303,012.20 and 514,491.88 is: 709,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,211.64 : 1,303,012.20 = 514,491.88 : x
  2. Step 2: Convert to fraction form
    944,211.64/1,303,012.20 = 514,491.88/x
  3. Step 3: Cross multiply
    944,211.64x = 1,303,012.20 × 514,491.88
  4. Step 4: Simplify right side
    944,211.64x = 670,389,196,440.94
  5. Step 5: Solve for x
    x = 670,389,196,440.94/944,211.64
  6. Step 6: Final answer
    x = 709,998.87

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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.