Home / 1,185,901.41-1,778,901.33-344,453.16

Finding the Fourth Proportional to 1,185,901.41, 1,778,901.33 and 344,453.16

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Solution

The fourth proportional to 1,185,901.41, 1,778,901.33 and 344,453.16 is: 516,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,901.41 : 1,778,901.33 = 344,453.16 : x
  2. Step 2: Convert to fraction form
    1,185,901.41/1,778,901.33 = 344,453.16/x
  3. Step 3: Cross multiply
    1,185,901.41x = 1,778,901.33 × 344,453.16
  4. Step 4: Simplify right side
    1,185,901.41x = 612,748,184,446.70
  5. Step 5: Solve for x
    x = 612,748,184,446.70/1,185,901.41
  6. Step 6: Final answer
    x = 516,694.03

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1.5x scale

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.