Home / 1,896,440.61-2,614,851.89-1,532,739.81

Finding the Fourth Proportional to 1,896,440.61, 2,614,851.89 and 1,532,739.81

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Solution

The fourth proportional to 1,896,440.61, 2,614,851.89 and 1,532,739.81 is: 2,113,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,440.61 : 2,614,851.89 = 1,532,739.81 : x
  2. Step 2: Convert to fraction form
    1,896,440.61/2,614,851.89 = 1,532,739.81/x
  3. Step 3: Cross multiply
    1,896,440.61x = 2,614,851.89 × 1,532,739.81
  4. Step 4: Simplify right side
    1,896,440.61x = 4,007,887,581,393.04
  5. Step 5: Solve for x
    x = 4,007,887,581,393.04/1,896,440.61
  6. Step 6: Final answer
    x = 2,113,373.63

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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.