Home / 3,192,780.94-4,406,140.50-1,816,089.35

Finding the Fourth Proportional to 3,192,780.94, 4,406,140.50 and 1,816,089.35

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Solution

The fourth proportional to 3,192,780.94, 4,406,140.50 and 1,816,089.35 is: 2,506,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,780.94 : 4,406,140.50 = 1,816,089.35 : x
  2. Step 2: Convert to fraction form
    3,192,780.94/4,406,140.50 = 1,816,089.35/x
  3. Step 3: Cross multiply
    3,192,780.94x = 4,406,140.50 × 1,816,089.35
  4. Step 4: Simplify right side
    3,192,780.94x = 8,001,944,805,542.53
  5. Step 5: Solve for x
    x = 8,001,944,805,542.53/3,192,780.94
  6. Step 6: Final answer
    x = 2,506,261.77

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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.