Home / 1,368,555.93-1,888,573.52-756,693.01

Finding the Fourth Proportional to 1,368,555.93, 1,888,573.52 and 756,693.01

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Solution

The fourth proportional to 1,368,555.93, 1,888,573.52 and 756,693.01 is: 1,044,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,555.93 : 1,888,573.52 = 756,693.01 : x
  2. Step 2: Convert to fraction form
    1,368,555.93/1,888,573.52 = 756,693.01/x
  3. Step 3: Cross multiply
    1,368,555.93x = 1,888,573.52 × 756,693.01
  4. Step 4: Simplify right side
    1,368,555.93x = 1,429,070,391,019.16
  5. Step 5: Solve for x
    x = 1,429,070,391,019.16/1,368,555.93
  6. Step 6: Final answer
    x = 1,044,217.75

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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.