Home / 1,624,365.23-2,241,748.49-926,661.40

Finding the Fourth Proportional to 1,624,365.23, 2,241,748.49 and 926,661.40

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Solution

The fourth proportional to 1,624,365.23, 2,241,748.49 and 926,661.40 is: 1,278,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,365.23 : 2,241,748.49 = 926,661.40 : x
  2. Step 2: Convert to fraction form
    1,624,365.23/2,241,748.49 = 926,661.40/x
  3. Step 3: Cross multiply
    1,624,365.23x = 2,241,748.49 × 926,661.40
  4. Step 4: Simplify right side
    1,624,365.23x = 2,077,341,783,953.61
  5. Step 5: Solve for x
    x = 2,077,341,783,953.61/1,624,365.23
  6. Step 6: Final answer
    x = 1,278,863.74

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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.