Home / 953,898.61-1,315,064.76-760,961.16

Finding the Fourth Proportional to 953,898.61, 1,315,064.76 and 760,961.16

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Solution

The fourth proportional to 953,898.61, 1,315,064.76 and 760,961.16 is: 1,049,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,898.61 : 1,315,064.76 = 760,961.16 : x
  2. Step 2: Convert to fraction form
    953,898.61/1,315,064.76 = 760,961.16/x
  3. Step 3: Cross multiply
    953,898.61x = 1,315,064.76 × 760,961.16
  4. Step 4: Simplify right side
    953,898.61x = 1,000,713,205,244.72
  5. Step 5: Solve for x
    x = 1,000,713,205,244.72/953,898.61
  6. Step 6: Final answer
    x = 1,049,077.12

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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.