Home / 832,681.92-1,248,880.80-300,096.96

Finding the Fourth Proportional to 832,681.92, 1,248,880.80 and 300,096.96

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Solution

The fourth proportional to 832,681.92, 1,248,880.80 and 300,096.96 is: 450,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,681.92 : 1,248,880.80 = 300,096.96 : x
  2. Step 2: Convert to fraction form
    832,681.92/1,248,880.80 = 300,096.96/x
  3. Step 3: Cross multiply
    832,681.92x = 1,248,880.80 × 300,096.96
  4. Step 4: Simplify right side
    832,681.92x = 374,785,331,482.37
  5. Step 5: Solve for x
    x = 374,785,331,482.37/832,681.92
  6. Step 6: Final answer
    x = 450,094.23

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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.