Home / 1,973,420.02-2,723,028.46-1,157,315.59

Finding the Fourth Proportional to 1,973,420.02, 2,723,028.46 and 1,157,315.59

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Solution

The fourth proportional to 1,973,420.02, 2,723,028.46 and 1,157,315.59 is: 1,596,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,420.02 : 2,723,028.46 = 1,157,315.59 : x
  2. Step 2: Convert to fraction form
    1,973,420.02/2,723,028.46 = 1,157,315.59/x
  3. Step 3: Cross multiply
    1,973,420.02x = 2,723,028.46 × 1,157,315.59
  4. Step 4: Simplify right side
    1,973,420.02x = 3,151,403,288,771.69
  5. Step 5: Solve for x
    x = 3,151,403,288,771.69/1,973,420.02
  6. Step 6: Final answer
    x = 1,596,924.76

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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.