Home / 953,481.84-1,315,428.72-614,147.04

Finding the Fourth Proportional to 953,481.84, 1,315,428.72 and 614,147.04

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Solution

The fourth proportional to 953,481.84, 1,315,428.72 and 614,147.04 is: 847,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,481.84 : 1,315,428.72 = 614,147.04 : x
  2. Step 2: Convert to fraction form
    953,481.84/1,315,428.72 = 614,147.04/x
  3. Step 3: Cross multiply
    953,481.84x = 1,315,428.72 × 614,147.04
  4. Step 4: Simplify right side
    953,481.84x = 807,866,654,718.99
  5. Step 5: Solve for x
    x = 807,866,654,718.99/953,481.84
  6. Step 6: Final answer
    x = 847,280.59

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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.