Home / 895,168.25-1,235,347.94-487,281.82

Finding the Fourth Proportional to 895,168.25, 1,235,347.94 and 487,281.82

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Solution

The fourth proportional to 895,168.25, 1,235,347.94 and 487,281.82 is: 672,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,168.25 : 1,235,347.94 = 487,281.82 : x
  2. Step 2: Convert to fraction form
    895,168.25/1,235,347.94 = 487,281.82/x
  3. Step 3: Cross multiply
    895,168.25x = 1,235,347.94 × 487,281.82
  4. Step 4: Simplify right side
    895,168.25x = 601,962,592,536.45
  5. Step 5: Solve for x
    x = 601,962,592,536.45/895,168.25
  6. Step 6: Final answer
    x = 672,457.49

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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.