Home / 1,186,091.04-1,778,869.76-545,780.58

Finding the Fourth Proportional to 1,186,091.04, 1,778,869.76 and 545,780.58

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Solution

The fourth proportional to 1,186,091.04, 1,778,869.76 and 545,780.58 is: 818,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,091.04 : 1,778,869.76 = 545,780.58 : x
  2. Step 2: Convert to fraction form
    1,186,091.04/1,778,869.76 = 545,780.58/x
  3. Step 3: Cross multiply
    1,186,091.04x = 1,778,869.76 × 545,780.58
  4. Step 4: Simplify right side
    1,186,091.04x = 970,872,569,357.26
  5. Step 5: Solve for x
    x = 970,872,569,357.26/1,186,091.04
  6. Step 6: Final answer
    x = 818,548.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.