Home / 953,166.66-1,314,641.07-647,478.69

Finding the Fourth Proportional to 953,166.66, 1,314,641.07 and 647,478.69

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Solution

The fourth proportional to 953,166.66, 1,314,641.07 and 647,478.69 is: 893,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,166.66 : 1,314,641.07 = 647,478.69 : x
  2. Step 2: Convert to fraction form
    953,166.66/1,314,641.07 = 647,478.69/x
  3. Step 3: Cross multiply
    953,166.66x = 1,314,641.07 × 647,478.69
  4. Step 4: Simplify right side
    953,166.66x = 851,202,077,823.80
  5. Step 5: Solve for x
    x = 851,202,077,823.80/953,166.66
  6. Step 6: Final answer
    x = 893,025.44

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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.