Home / 1,898,072.48-2,619,261.84-1,134,547.04

Finding the Fourth Proportional to 1,898,072.48, 2,619,261.84 and 1,134,547.04

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Solution

The fourth proportional to 1,898,072.48, 2,619,261.84 and 1,134,547.04 is: 1,565,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,072.48 : 2,619,261.84 = 1,134,547.04 : x
  2. Step 2: Convert to fraction form
    1,898,072.48/2,619,261.84 = 1,134,547.04/x
  3. Step 3: Cross multiply
    1,898,072.48x = 2,619,261.84 × 1,134,547.04
  4. Step 4: Simplify right side
    1,898,072.48x = 2,971,675,767,556.95
  5. Step 5: Solve for x
    x = 2,971,675,767,556.95/1,898,072.48
  6. Step 6: Final answer
    x = 1,565,628.18

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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.