Home / 3,130,152.38-4,319,532.38-1,753,486.97

Finding the Fourth Proportional to 3,130,152.38, 4,319,532.38 and 1,753,486.97

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Solution

The fourth proportional to 3,130,152.38, 4,319,532.38 and 1,753,486.97 is: 2,419,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,152.38 : 4,319,532.38 = 1,753,486.97 : x
  2. Step 2: Convert to fraction form
    3,130,152.38/4,319,532.38 = 1,753,486.97/x
  3. Step 3: Cross multiply
    3,130,152.38x = 4,319,532.38 × 1,753,486.97
  4. Step 4: Simplify right side
    3,130,152.38x = 7,574,243,714,457.99
  5. Step 5: Solve for x
    x = 7,574,243,714,457.99/3,130,152.38
  6. Step 6: Final answer
    x = 2,419,768.37

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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.