Home / 3,130,153.14-4,319,533.41-1,753,487.73

Finding the Fourth Proportional to 3,130,153.14, 4,319,533.41 and 1,753,487.73

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Solution

The fourth proportional to 3,130,153.14, 4,319,533.41 and 1,753,487.73 is: 2,419,769.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,153.14 : 4,319,533.41 = 1,753,487.73 : x
  2. Step 2: Convert to fraction form
    3,130,153.14/4,319,533.41 = 1,753,487.73/x
  3. Step 3: Cross multiply
    3,130,153.14x = 4,319,533.41 × 1,753,487.73
  4. Step 4: Simplify right side
    3,130,153.14x = 7,574,248,833,760.06
  5. Step 5: Solve for x
    x = 7,574,248,833,760.06/3,130,153.14
  6. Step 6: Final answer
    x = 2,419,769.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.