Home / 1,859,784.30-2,566,587.59-1,032,861.65

Finding the Fourth Proportional to 1,859,784.30, 2,566,587.59 and 1,032,861.65

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Solution

The fourth proportional to 1,859,784.30, 2,566,587.59 and 1,032,861.65 is: 1,425,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,784.30 : 2,566,587.59 = 1,032,861.65 : x
  2. Step 2: Convert to fraction form
    1,859,784.30/2,566,587.59 = 1,032,861.65/x
  3. Step 3: Cross multiply
    1,859,784.30x = 2,566,587.59 × 1,032,861.65
  4. Step 4: Simplify right side
    1,859,784.30x = 2,650,929,875,079.68
  5. Step 5: Solve for x
    x = 2,650,929,875,079.68/1,859,784.30
  6. Step 6: Final answer
    x = 1,425,396.42

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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.