Home / 1,911,192.23-2,637,445.66-1,051,752.50

Finding the Fourth Proportional to 1,911,192.23, 2,637,445.66 and 1,051,752.50

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Solution

The fourth proportional to 1,911,192.23, 2,637,445.66 and 1,051,752.50 is: 1,451,418.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,192.23 : 2,637,445.66 = 1,051,752.50 : x
  2. Step 2: Convert to fraction form
    1,911,192.23/2,637,445.66 = 1,051,752.50/x
  3. Step 3: Cross multiply
    1,911,192.23x = 2,637,445.66 × 1,051,752.50
  4. Step 4: Simplify right side
    1,911,192.23x = 2,773,940,050,702.54
  5. Step 5: Solve for x
    x = 2,773,940,050,702.54/1,911,192.23
  6. Step 6: Final answer
    x = 1,451,418.65

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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.