Home / 1,602,445.15-2,211,374.82-877,338.91

Finding the Fourth Proportional to 1,602,445.15, 2,211,374.82 and 877,338.91

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Solution

The fourth proportional to 1,602,445.15, 2,211,374.82 and 877,338.91 is: 1,210,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,445.15 : 2,211,374.82 = 877,338.91 : x
  2. Step 2: Convert to fraction form
    1,602,445.15/2,211,374.82 = 877,338.91/x
  3. Step 3: Cross multiply
    1,602,445.15x = 2,211,374.82 × 877,338.91
  4. Step 4: Simplify right side
    1,602,445.15x = 1,940,125,175,299.45
  5. Step 5: Solve for x
    x = 1,940,125,175,299.45/1,602,445.15
  6. Step 6: Final answer
    x = 1,210,727.98

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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.