Home / 944,378.46-1,303,204.41-514,649.43

Finding the Fourth Proportional to 944,378.46, 1,303,204.41 and 514,649.43

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Solution

The fourth proportional to 944,378.46, 1,303,204.41 and 514,649.43 is: 710,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,378.46 : 1,303,204.41 = 514,649.43 : x
  2. Step 2: Convert to fraction form
    944,378.46/1,303,204.41 = 514,649.43/x
  3. Step 3: Cross multiply
    944,378.46x = 1,303,204.41 × 514,649.43
  4. Step 4: Simplify right side
    944,378.46x = 670,693,406,779.99
  5. Step 5: Solve for x
    x = 670,693,406,779.99/944,378.46
  6. Step 6: Final answer
    x = 710,195.58

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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.