Home / 2,789,365.39-3,849,112.98-1,565,434.53

Finding the Fourth Proportional to 2,789,365.39, 3,849,112.98 and 1,565,434.53

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Solution

The fourth proportional to 2,789,365.39, 3,849,112.98 and 1,565,434.53 is: 2,160,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,365.39 : 3,849,112.98 = 1,565,434.53 : x
  2. Step 2: Convert to fraction form
    2,789,365.39/3,849,112.98 = 1,565,434.53/x
  3. Step 3: Cross multiply
    2,789,365.39x = 3,849,112.98 × 1,565,434.53
  4. Step 4: Simplify right side
    2,789,365.39x = 6,025,534,385,597.11
  5. Step 5: Solve for x
    x = 6,025,534,385,597.11/2,789,365.39
  6. Step 6: Final answer
    x = 2,160,181.10

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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.