Home / 1,825,783.48-2,518,732.29-1,181,411.74

Finding the Fourth Proportional to 1,825,783.48, 2,518,732.29 and 1,181,411.74

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Solution

The fourth proportional to 1,825,783.48, 2,518,732.29 and 1,181,411.74 is: 1,629,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,783.48 : 2,518,732.29 = 1,181,411.74 : x
  2. Step 2: Convert to fraction form
    1,825,783.48/2,518,732.29 = 1,181,411.74/x
  3. Step 3: Cross multiply
    1,825,783.48x = 2,518,732.29 × 1,181,411.74
  4. Step 4: Simplify right side
    1,825,783.48x = 2,975,659,897,323.08
  5. Step 5: Solve for x
    x = 2,975,659,897,323.08/1,825,783.48
  6. Step 6: Final answer
    x = 1,629,798.89

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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.