Home / 1,036,778.04-1,431,020.70-675,104.76

Finding the Fourth Proportional to 1,036,778.04, 1,431,020.70 and 675,104.76

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Solution

The fourth proportional to 1,036,778.04, 1,431,020.70 and 675,104.76 is: 931,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,778.04 : 1,431,020.70 = 675,104.76 : x
  2. Step 2: Convert to fraction form
    1,036,778.04/1,431,020.70 = 675,104.76/x
  3. Step 3: Cross multiply
    1,036,778.04x = 1,431,020.70 × 675,104.76
  4. Step 4: Simplify right side
    1,036,778.04x = 966,088,886,228.53
  5. Step 5: Solve for x
    x = 966,088,886,228.53/1,036,778.04
  6. Step 6: Final answer
    x = 931,818.43

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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.