Home / 1,465,055.70-2,195,833.95-612,125.70

Finding the Fourth Proportional to 1,465,055.70, 2,195,833.95 and 612,125.70

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Solution

The fourth proportional to 1,465,055.70, 2,195,833.95 and 612,125.70 is: 917,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,055.70 : 2,195,833.95 = 612,125.70 : x
  2. Step 2: Convert to fraction form
    1,465,055.70/2,195,833.95 = 612,125.70/x
  3. Step 3: Cross multiply
    1,465,055.70x = 2,195,833.95 × 612,125.70
  4. Step 4: Simplify right side
    1,465,055.70x = 1,344,126,393,727.51
  5. Step 5: Solve for x
    x = 1,344,126,393,727.51/1,465,055.70
  6. Step 6: Final answer
    x = 917,457.54

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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.