Home / 601,784.20-901,569.12-377,102.76

Finding the Fourth Proportional to 601,784.20, 901,569.12 and 377,102.76

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Solution

The fourth proportional to 601,784.20, 901,569.12 and 377,102.76 is: 564,960.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,784.20 : 901,569.12 = 377,102.76 : x
  2. Step 2: Convert to fraction form
    601,784.20/901,569.12 = 377,102.76/x
  3. Step 3: Cross multiply
    601,784.20x = 901,569.12 × 377,102.76
  4. Step 4: Simplify right side
    601,784.20x = 339,984,203,482.77
  5. Step 5: Solve for x
    x = 339,984,203,482.77/601,784.20
  6. Step 6: Final answer
    x = 564,960.34

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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.