Home / 3,130,283.63-4,697,026.73-1,490,816.85

Finding the Fourth Proportional to 3,130,283.63, 4,697,026.73 and 1,490,816.85

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Solution

The fourth proportional to 3,130,283.63, 4,697,026.73 and 1,490,816.85 is: 2,236,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,283.63 : 4,697,026.73 = 1,490,816.85 : x
  2. Step 2: Convert to fraction form
    3,130,283.63/4,697,026.73 = 1,490,816.85/x
  3. Step 3: Cross multiply
    3,130,283.63x = 4,697,026.73 × 1,490,816.85
  4. Step 4: Simplify right side
    3,130,283.63x = 7,002,406,582,892.87
  5. Step 5: Solve for x
    x = 7,002,406,582,892.87/3,130,283.63
  6. Step 6: Final answer
    x = 2,236,987.90

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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.