Home / 895,797.52-1,236,200.64-493,389.52

Finding the Fourth Proportional to 895,797.52, 1,236,200.64 and 493,389.52

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Solution

The fourth proportional to 895,797.52, 1,236,200.64 and 493,389.52 is: 680,877.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,797.52 : 1,236,200.64 = 493,389.52 : x
  2. Step 2: Convert to fraction form
    895,797.52/1,236,200.64 = 493,389.52/x
  3. Step 3: Cross multiply
    895,797.52x = 1,236,200.64 × 493,389.52
  4. Step 4: Simplify right side
    895,797.52x = 609,928,440,393.29
  5. Step 5: Solve for x
    x = 609,928,440,393.29/895,797.52
  6. Step 6: Final answer
    x = 680,877.57

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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.