Home / 895,134.14-1,235,317.70-487,216.26

Finding the Fourth Proportional to 895,134.14, 1,235,317.70 and 487,216.26

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Solution

The fourth proportional to 895,134.14, 1,235,317.70 and 487,216.26 is: 672,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,134.14 : 1,235,317.70 = 487,216.26 : x
  2. Step 2: Convert to fraction form
    895,134.14/1,235,317.70 = 487,216.26/x
  3. Step 3: Cross multiply
    895,134.14x = 1,235,317.70 × 487,216.26
  4. Step 4: Simplify right side
    895,134.14x = 601,866,869,705.80
  5. Step 5: Solve for x
    x = 601,866,869,705.80/895,134.14
  6. Step 6: Final answer
    x = 672,376.18

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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.