Home / 1,360,161.06-1,877,527.53-1,168,404.90

Finding the Fourth Proportional to 1,360,161.06, 1,877,527.53 and 1,168,404.90

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Solution

The fourth proportional to 1,360,161.06, 1,877,527.53 and 1,168,404.90 is: 1,612,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,161.06 : 1,877,527.53 = 1,168,404.90 : x
  2. Step 2: Convert to fraction form
    1,360,161.06/1,877,527.53 = 1,168,404.90/x
  3. Step 3: Cross multiply
    1,360,161.06x = 1,877,527.53 × 1,168,404.90
  4. Step 4: Simplify right side
    1,360,161.06x = 2,193,712,365,936.90
  5. Step 5: Solve for x
    x = 2,193,712,365,936.90/1,360,161.06
  6. Step 6: Final answer
    x = 1,612,832.80

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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.