Home / 1,057,800.60-1,586,538.90-347,830.20

Finding the Fourth Proportional to 1,057,800.60, 1,586,538.90 and 347,830.20

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Solution

The fourth proportional to 1,057,800.60, 1,586,538.90 and 347,830.20 is: 521,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,800.60 : 1,586,538.90 = 347,830.20 : x
  2. Step 2: Convert to fraction form
    1,057,800.60/1,586,538.90 = 347,830.20/x
  3. Step 3: Cross multiply
    1,057,800.60x = 1,586,538.90 × 347,830.20
  4. Step 4: Simplify right side
    1,057,800.60x = 551,846,142,894.78
  5. Step 5: Solve for x
    x = 551,846,142,894.78/1,057,800.60
  6. Step 6: Final answer
    x = 521,692.03

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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.