Home / 1,827,989.61-2,525,253.33-1,459,983.61

Finding the Fourth Proportional to 1,827,989.61, 2,525,253.33 and 1,459,983.61

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Solution

The fourth proportional to 1,827,989.61, 2,525,253.33 and 1,459,983.61 is: 2,016,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,989.61 : 2,525,253.33 = 1,459,983.61 : x
  2. Step 2: Convert to fraction form
    1,827,989.61/2,525,253.33 = 1,459,983.61/x
  3. Step 3: Cross multiply
    1,827,989.61x = 2,525,253.33 × 1,459,983.61
  4. Step 4: Simplify right side
    1,827,989.61x = 3,686,828,472,897.92
  5. Step 5: Solve for x
    x = 3,686,828,472,897.92/1,827,989.61
  6. Step 6: Final answer
    x = 2,016,876.05

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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.