Home / 908,732.63-1,254,465.41-647,256.27

Finding the Fourth Proportional to 908,732.63, 1,254,465.41 and 647,256.27

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Solution

The fourth proportional to 908,732.63, 1,254,465.41 and 647,256.27 is: 893,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,732.63 : 1,254,465.41 = 647,256.27 : x
  2. Step 2: Convert to fraction form
    908,732.63/1,254,465.41 = 647,256.27/x
  3. Step 3: Cross multiply
    908,732.63x = 1,254,465.41 × 647,256.27
  4. Step 4: Simplify right side
    908,732.63x = 811,960,607,229.40
  5. Step 5: Solve for x
    x = 811,960,607,229.40/908,732.63
  6. Step 6: Final answer
    x = 893,508.81

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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.