Home / 1,488,001.66-2,053,602.72-843,352.63

Finding the Fourth Proportional to 1,488,001.66, 2,053,602.72 and 843,352.63

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Solution

The fourth proportional to 1,488,001.66, 2,053,602.72 and 843,352.63 is: 1,163,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,001.66 : 2,053,602.72 = 843,352.63 : x
  2. Step 2: Convert to fraction form
    1,488,001.66/2,053,602.72 = 843,352.63/x
  3. Step 3: Cross multiply
    1,488,001.66x = 2,053,602.72 × 843,352.63
  4. Step 4: Simplify right side
    1,488,001.66x = 1,731,911,249,753.15
  5. Step 5: Solve for x
    x = 1,731,911,249,753.15/1,488,001.66
  6. Step 6: Final answer
    x = 1,163,917.55

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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.