Home / 1,496,988.34-2,065,844.52-808,660.19

Finding the Fourth Proportional to 1,496,988.34, 2,065,844.52 and 808,660.19

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Solution

The fourth proportional to 1,496,988.34, 2,065,844.52 and 808,660.19 is: 1,115,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,988.34 : 2,065,844.52 = 808,660.19 : x
  2. Step 2: Convert to fraction form
    1,496,988.34/2,065,844.52 = 808,660.19/x
  3. Step 3: Cross multiply
    1,496,988.34x = 2,065,844.52 × 808,660.19
  4. Step 4: Simplify right side
    1,496,988.34x = 1,670,566,227,218.27
  5. Step 5: Solve for x
    x = 1,670,566,227,218.27/1,496,988.34
  6. Step 6: Final answer
    x = 1,115,951.40

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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.