Home / 1,859,594.76-2,788,308.36-721,026.87

Finding the Fourth Proportional to 1,859,594.76, 2,788,308.36 and 721,026.87

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Solution

The fourth proportional to 1,859,594.76, 2,788,308.36 and 721,026.87 is: 1,081,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,594.76 : 2,788,308.36 = 721,026.87 : x
  2. Step 2: Convert to fraction form
    1,859,594.76/2,788,308.36 = 721,026.87/x
  3. Step 3: Cross multiply
    1,859,594.76x = 2,788,308.36 × 721,026.87
  4. Step 4: Simplify right side
    1,859,594.76x = 2,010,445,238,949.48
  5. Step 5: Solve for x
    x = 2,010,445,238,949.48/1,859,594.76
  6. Step 6: Final answer
    x = 1,081,120.08

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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.