Home / 556,094.72-832,795.06-384,836.55

Finding the Fourth Proportional to 556,094.72, 832,795.06 and 384,836.55

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Solution

The fourth proportional to 556,094.72, 832,795.06 and 384,836.55 is: 576,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,094.72 : 832,795.06 = 384,836.55 : x
  2. Step 2: Convert to fraction form
    556,094.72/832,795.06 = 384,836.55/x
  3. Step 3: Cross multiply
    556,094.72x = 832,795.06 × 384,836.55
  4. Step 4: Simplify right side
    556,094.72x = 320,489,976,706.45
  5. Step 5: Solve for x
    x = 320,489,976,706.45/556,094.72
  6. Step 6: Final answer
    x = 576,322.64

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1.5x scale

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.