Home / 1,911,194.67-2,637,449.01-1,051,754.93

Finding the Fourth Proportional to 1,911,194.67, 2,637,449.01 and 1,051,754.93

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Solution

The fourth proportional to 1,911,194.67, 2,637,449.01 and 1,051,754.93 is: 1,451,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,194.67 : 2,637,449.01 = 1,051,754.93 : x
  2. Step 2: Convert to fraction form
    1,911,194.67/2,637,449.01 = 1,051,754.93/x
  3. Step 3: Cross multiply
    1,911,194.67x = 2,637,449.01 × 1,051,754.93
  4. Step 4: Simplify right side
    1,911,194.67x = 2,773,949,985,703.87
  5. Step 5: Solve for x
    x = 2,773,949,985,703.87/1,911,194.67
  6. Step 6: Final answer
    x = 1,451,422.00

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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.