Home / 1,402,603.60-2,098,656.60-930,211.60

Finding the Fourth Proportional to 1,402,603.60, 2,098,656.60 and 930,211.60

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Solution

The fourth proportional to 1,402,603.60, 2,098,656.60 and 930,211.60 is: 1,391,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,603.60 : 2,098,656.60 = 930,211.60 : x
  2. Step 2: Convert to fraction form
    1,402,603.60/2,098,656.60 = 930,211.60/x
  3. Step 3: Cross multiply
    1,402,603.60x = 2,098,656.60 × 930,211.60
  4. Step 4: Simplify right side
    1,402,603.60x = 1,952,194,713,736.56
  5. Step 5: Solve for x
    x = 1,952,194,713,736.56/1,402,603.60
  6. Step 6: Final answer
    x = 1,391,836.38

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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.