Home / 1,556,929.80-2,335,394.70-885,083.40

Finding the Fourth Proportional to 1,556,929.80, 2,335,394.70 and 885,083.40

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Solution

The fourth proportional to 1,556,929.80, 2,335,394.70 and 885,083.40 is: 1,327,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,929.80 : 2,335,394.70 = 885,083.40 : x
  2. Step 2: Convert to fraction form
    1,556,929.80/2,335,394.70 = 885,083.40/x
  3. Step 3: Cross multiply
    1,556,929.80x = 2,335,394.70 × 885,083.40
  4. Step 4: Simplify right side
    1,556,929.80x = 2,067,019,081,417.98
  5. Step 5: Solve for x
    x = 2,067,019,081,417.98/1,556,929.80
  6. Step 6: Final answer
    x = 1,327,625.10

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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.