Home / 944,384.46-1,303,212.69-514,655.43

Finding the Fourth Proportional to 944,384.46, 1,303,212.69 and 514,655.43

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Solution

The fourth proportional to 944,384.46, 1,303,212.69 and 514,655.43 is: 710,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,384.46 : 1,303,212.69 = 514,655.43 : x
  2. Step 2: Convert to fraction form
    944,384.46/1,303,212.69 = 514,655.43/x
  3. Step 3: Cross multiply
    944,384.46x = 1,303,212.69 × 514,655.43
  4. Step 4: Simplify right side
    944,384.46x = 670,705,487,353.41
  5. Step 5: Solve for x
    x = 670,705,487,353.41/944,384.46
  6. Step 6: Final answer
    x = 710,203.86

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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.