Home / 1,575,324.30-2,357,737.65-1,449,353.10

Finding the Fourth Proportional to 1,575,324.30, 2,357,737.65 and 1,449,353.10

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Solution

The fourth proportional to 1,575,324.30, 2,357,737.65 and 1,449,353.10 is: 2,169,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,324.30 : 2,357,737.65 = 1,449,353.10 : x
  2. Step 2: Convert to fraction form
    1,575,324.30/2,357,737.65 = 1,449,353.10/x
  3. Step 3: Cross multiply
    1,575,324.30x = 2,357,737.65 × 1,449,353.10
  4. Step 4: Simplify right side
    1,575,324.30x = 3,417,194,372,014.22
  5. Step 5: Solve for x
    x = 3,417,194,372,014.22/1,575,324.30
  6. Step 6: Final answer
    x = 2,169,200.57

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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.