Home / 1,883,601.12-2,599,350-1,402,318.56

Finding the Fourth Proportional to 1,883,601.12, 2,599,350 and 1,402,318.56

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Solution

The fourth proportional to 1,883,601.12, 2,599,350 and 1,402,318.56 is: 1,935,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,601.12 : 2,599,350 = 1,402,318.56 : x
  2. Step 2: Convert to fraction form
    1,883,601.12/2,599,350 = 1,402,318.56/x
  3. Step 3: Cross multiply
    1,883,601.12x = 2,599,350 × 1,402,318.56
  4. Step 4: Simplify right side
    1,883,601.12x = 3,645,116,748,936
  5. Step 5: Solve for x
    x = 3,645,116,748,936/1,883,601.12
  6. Step 6: Final answer
    x = 1,935,185.06

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1.5x scale

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.