Home / 895,805.20-1,343,707.80-827,376.40

Finding the Fourth Proportional to 895,805.20, 1,343,707.80 and 827,376.40

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Solution

The fourth proportional to 895,805.20, 1,343,707.80 and 827,376.40 is: 1,241,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,805.20 : 1,343,707.80 = 827,376.40 : x
  2. Step 2: Convert to fraction form
    895,805.20/1,343,707.80 = 827,376.40/x
  3. Step 3: Cross multiply
    895,805.20x = 1,343,707.80 × 827,376.40
  4. Step 4: Simplify right side
    895,805.20x = 1,111,752,122,215.92
  5. Step 5: Solve for x
    x = 1,111,752,122,215.92/895,805.20
  6. Step 6: Final answer
    x = 1,241,064.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.