Home / 944,228.60-1,303,033.46-514,507.74

Finding the Fourth Proportional to 944,228.60, 1,303,033.46 and 514,507.74

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Solution

The fourth proportional to 944,228.60, 1,303,033.46 and 514,507.74 is: 710,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,228.60 : 1,303,033.46 = 514,507.74 : x
  2. Step 2: Convert to fraction form
    944,228.60/1,303,033.46 = 514,507.74/x
  3. Step 3: Cross multiply
    944,228.60x = 1,303,033.46 × 514,507.74
  4. Step 4: Simplify right side
    944,228.60x = 670,420,800,648.98
  5. Step 5: Solve for x
    x = 670,420,800,648.98/944,228.60
  6. Step 6: Final answer
    x = 710,019.59

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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.