Home / 895,134.02-1,235,317.54-487,216.16

Finding the Fourth Proportional to 895,134.02, 1,235,317.54 and 487,216.16

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Solution

The fourth proportional to 895,134.02, 1,235,317.54 and 487,216.16 is: 672,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,134.02 : 1,235,317.54 = 487,216.16 : x
  2. Step 2: Convert to fraction form
    895,134.02/1,235,317.54 = 487,216.16/x
  3. Step 3: Cross multiply
    895,134.02x = 1,235,317.54 × 487,216.16
  4. Step 4: Simplify right side
    895,134.02x = 601,866,662,042.86
  5. Step 5: Solve for x
    x = 601,866,662,042.86/895,134.02
  6. Step 6: Final answer
    x = 672,376.03

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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.