Home / 1,184,190.60-1,775,897.10-436,139.40

Finding the Fourth Proportional to 1,184,190.60, 1,775,897.10 and 436,139.40

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Solution

The fourth proportional to 1,184,190.60, 1,775,897.10 and 436,139.40 is: 654,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,190.60 : 1,775,897.10 = 436,139.40 : x
  2. Step 2: Convert to fraction form
    1,184,190.60/1,775,897.10 = 436,139.40/x
  3. Step 3: Cross multiply
    1,184,190.60x = 1,775,897.10 × 436,139.40
  4. Step 4: Simplify right side
    1,184,190.60x = 774,538,695,655.74
  5. Step 5: Solve for x
    x = 774,538,695,655.74/1,184,190.60
  6. Step 6: Final answer
    x = 654,065.90

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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.