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Finding the Fourth Proportional to 590,265.60, 880,794.72 and 526,648.38

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Solution

The fourth proportional to 590,265.60, 880,794.72 and 526,648.38 is: 785,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,265.60 : 880,794.72 = 526,648.38 : x
  2. Step 2: Convert to fraction form
    590,265.60/880,794.72 = 526,648.38/x
  3. Step 3: Cross multiply
    590,265.60x = 880,794.72 × 526,648.38
  4. Step 4: Simplify right side
    590,265.60x = 463,869,112,400.55
  5. Step 5: Solve for x
    x = 463,869,112,400.55/590,265.60
  6. Step 6: Final answer
    x = 785,865.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.