Home / 969,676.15-1,338,140.19-534,085.06

Finding the Fourth Proportional to 969,676.15, 1,338,140.19 and 534,085.06

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Solution

The fourth proportional to 969,676.15, 1,338,140.19 and 534,085.06 is: 737,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,676.15 : 1,338,140.19 = 534,085.06 : x
  2. Step 2: Convert to fraction form
    969,676.15/1,338,140.19 = 534,085.06/x
  3. Step 3: Cross multiply
    969,676.15x = 1,338,140.19 × 534,085.06
  4. Step 4: Simplify right side
    969,676.15x = 714,680,683,664.56
  5. Step 5: Solve for x
    x = 714,680,683,664.56/969,676.15
  6. Step 6: Final answer
    x = 737,030.28

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Double scale
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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.