Home / 4,877,689.52-7,314,225.62-1,802,671.81

Finding the Fourth Proportional to 4,877,689.52, 7,314,225.62 and 1,802,671.81

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Solution

The fourth proportional to 4,877,689.52, 7,314,225.62 and 1,802,671.81 is: 2,703,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,689.52 : 7,314,225.62 = 1,802,671.81 : x
  2. Step 2: Convert to fraction form
    4,877,689.52/7,314,225.62 = 1,802,671.81/x
  3. Step 3: Cross multiply
    4,877,689.52x = 7,314,225.62 × 1,802,671.81
  4. Step 4: Simplify right side
    4,877,689.52x = 13,185,148,309,854.85
  5. Step 5: Solve for x
    x = 13,185,148,309,854.85/4,877,689.52
  6. Step 6: Final answer
    x = 2,703,154.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.