Home / 1,925,841.40-2,657,628.66-1,066,383.20

Finding the Fourth Proportional to 1,925,841.40, 2,657,628.66 and 1,066,383.20

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Solution

The fourth proportional to 1,925,841.40, 2,657,628.66 and 1,066,383.20 is: 1,471,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,841.40 : 2,657,628.66 = 1,066,383.20 : x
  2. Step 2: Convert to fraction form
    1,925,841.40/2,657,628.66 = 1,066,383.20/x
  3. Step 3: Cross multiply
    1,925,841.40x = 2,657,628.66 × 1,066,383.20
  4. Step 4: Simplify right side
    1,925,841.40x = 2,834,050,554,862.51
  5. Step 5: Solve for x
    x = 2,834,050,554,862.51/1,925,841.40
  6. Step 6: Final answer
    x = 1,471,590.84

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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.