Home / 1,624,141.67-2,435,373.07-712,951.20

Finding the Fourth Proportional to 1,624,141.67, 2,435,373.07 and 712,951.20

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Solution

The fourth proportional to 1,624,141.67, 2,435,373.07 and 712,951.20 is: 1,069,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,141.67 : 2,435,373.07 = 712,951.20 : x
  2. Step 2: Convert to fraction form
    1,624,141.67/2,435,373.07 = 712,951.20/x
  3. Step 3: Cross multiply
    1,624,141.67x = 2,435,373.07 × 712,951.20
  4. Step 4: Simplify right side
    1,624,141.67x = 1,736,302,150,921.81
  5. Step 5: Solve for x
    x = 1,736,302,150,921.81/1,624,141.67
  6. Step 6: Final answer
    x = 1,069,058.31

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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.