Home / 931,686.03-1,285,772.94-569,051.19

Finding the Fourth Proportional to 931,686.03, 1,285,772.94 and 569,051.19

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Solution

The fourth proportional to 931,686.03, 1,285,772.94 and 569,051.19 is: 785,318.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,686.03 : 1,285,772.94 = 569,051.19 : x
  2. Step 2: Convert to fraction form
    931,686.03/1,285,772.94 = 569,051.19/x
  3. Step 3: Cross multiply
    931,686.03x = 1,285,772.94 × 569,051.19
  4. Step 4: Simplify right side
    931,686.03x = 731,670,621,576.80
  5. Step 5: Solve for x
    x = 731,670,621,576.80/931,686.03
  6. Step 6: Final answer
    x = 785,318.87

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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.