Home / 1,155,091.41-1,593,386.19-671,603.11

Finding the Fourth Proportional to 1,155,091.41, 1,593,386.19 and 671,603.11

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Solution

The fourth proportional to 1,155,091.41, 1,593,386.19 and 671,603.11 is: 926,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,091.41 : 1,593,386.19 = 671,603.11 : x
  2. Step 2: Convert to fraction form
    1,155,091.41/1,593,386.19 = 671,603.11/x
  3. Step 3: Cross multiply
    1,155,091.41x = 1,593,386.19 × 671,603.11
  4. Step 4: Simplify right side
    1,155,091.41x = 1,070,123,116,651.59
  5. Step 5: Solve for x
    x = 1,070,123,116,651.59/1,155,091.41
  6. Step 6: Final answer
    x = 926,440.20

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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.