Home / 1,155,093.41-1,593,388.95-671,605.12

Finding the Fourth Proportional to 1,155,093.41, 1,593,388.95 and 671,605.12

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Solution

The fourth proportional to 1,155,093.41, 1,593,388.95 and 671,605.12 is: 926,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,093.41 : 1,593,388.95 = 671,605.12 : x
  2. Step 2: Convert to fraction form
    1,155,093.41/1,593,388.95 = 671,605.12/x
  3. Step 3: Cross multiply
    1,155,093.41x = 1,593,388.95 × 671,605.12
  4. Step 4: Simplify right side
    1,155,093.41x = 1,070,128,176,971.42
  5. Step 5: Solve for x
    x = 1,070,128,176,971.42/1,155,093.41
  6. Step 6: Final answer
    x = 926,442.98

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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.