Home / 556,056.64-834,084.90-480,953.60

Finding the Fourth Proportional to 556,056.64, 834,084.90 and 480,953.60

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Solution

The fourth proportional to 556,056.64, 834,084.90 and 480,953.60 is: 721,430.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,056.64 : 834,084.90 = 480,953.60 : x
  2. Step 2: Convert to fraction form
    556,056.64/834,084.90 = 480,953.60/x
  3. Step 3: Cross multiply
    556,056.64x = 834,084.90 × 480,953.60
  4. Step 4: Simplify right side
    556,056.64x = 401,156,135,360.64
  5. Step 5: Solve for x
    x = 401,156,135,360.64/556,056.64
  6. Step 6: Final answer
    x = 721,430.35

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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.