Home / 953,854.08-1,315,003.31-760,916.63

Finding the Fourth Proportional to 953,854.08, 1,315,003.31 and 760,916.63

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Solution

The fourth proportional to 953,854.08, 1,315,003.31 and 760,916.63 is: 1,049,015.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,854.08 : 1,315,003.31 = 760,916.63 : x
  2. Step 2: Convert to fraction form
    953,854.08/1,315,003.31 = 760,916.63/x
  3. Step 3: Cross multiply
    953,854.08x = 1,315,003.31 × 760,916.63
  4. Step 4: Simplify right side
    953,854.08x = 1,000,607,889,420.41
  5. Step 5: Solve for x
    x = 1,000,607,889,420.41/953,854.08
  6. Step 6: Final answer
    x = 1,049,015.69

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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.