Home / 895,193.13-1,235,627.40-585,140.76

Finding the Fourth Proportional to 895,193.13, 1,235,627.40 and 585,140.76

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Solution

The fourth proportional to 895,193.13, 1,235,627.40 and 585,140.76 is: 807,664.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,193.13 : 1,235,627.40 = 585,140.76 : x
  2. Step 2: Convert to fraction form
    895,193.13/1,235,627.40 = 585,140.76/x
  3. Step 3: Cross multiply
    895,193.13x = 1,235,627.40 × 585,140.76
  4. Step 4: Simplify right side
    895,193.13x = 723,015,955,912.82
  5. Step 5: Solve for x
    x = 723,015,955,912.82/895,193.13
  6. Step 6: Final answer
    x = 807,664.77

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Double scale
Find fourth proportional to 895,194.13, 1,235,628.78 and 585,141.76
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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.