Home / 1,845,585.30-2,766,409.65-707,907.90

Finding the Fourth Proportional to 1,845,585.30, 2,766,409.65 and 707,907.90

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Solution

The fourth proportional to 1,845,585.30, 2,766,409.65 and 707,907.90 is: 1,061,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,585.30 : 2,766,409.65 = 707,907.90 : x
  2. Step 2: Convert to fraction form
    1,845,585.30/2,766,409.65 = 707,907.90/x
  3. Step 3: Cross multiply
    1,845,585.30x = 2,766,409.65 × 707,907.90
  4. Step 4: Simplify right side
    1,845,585.30x = 1,958,363,245,871.24
  5. Step 5: Solve for x
    x = 1,958,363,245,871.24/1,845,585.30
  6. Step 6: Final answer
    x = 1,061,106.87

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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.