Home / 5,197,582.86-7,171,867.51-2,992,019.35

Finding the Fourth Proportional to 5,197,582.86, 7,171,867.51 and 2,992,019.35

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Solution

The fourth proportional to 5,197,582.86, 7,171,867.51 and 2,992,019.35 is: 4,128,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,582.86 : 7,171,867.51 = 2,992,019.35 : x
  2. Step 2: Convert to fraction form
    5,197,582.86/7,171,867.51 = 2,992,019.35/x
  3. Step 3: Cross multiply
    5,197,582.86x = 7,171,867.51 × 2,992,019.35
  4. Step 4: Simplify right side
    5,197,582.86x = 21,458,366,350,253.08
  5. Step 5: Solve for x
    x = 21,458,366,350,253.08/5,197,582.86
  6. Step 6: Final answer
    x = 4,128,528.00

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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.