Home / 944,112.52-1,302,890.16-514,392.58

Finding the Fourth Proportional to 944,112.52, 1,302,890.16 and 514,392.58

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Solution

The fourth proportional to 944,112.52, 1,302,890.16 and 514,392.58 is: 709,869.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,112.52 : 1,302,890.16 = 514,392.58 : x
  2. Step 2: Convert to fraction form
    944,112.52/1,302,890.16 = 514,392.58/x
  3. Step 3: Cross multiply
    944,112.52x = 1,302,890.16 × 514,392.58
  4. Step 4: Simplify right side
    944,112.52x = 670,197,030,859.01
  5. Step 5: Solve for x
    x = 670,197,030,859.01/944,112.52
  6. Step 6: Final answer
    x = 709,869.87

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Double scale
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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.