Home / 1,624,167.12-2,241,300.12-935,840.28

Finding the Fourth Proportional to 1,624,167.12, 2,241,300.12 and 935,840.28

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Solution

The fourth proportional to 1,624,167.12, 2,241,300.12 and 935,840.28 is: 1,291,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,167.12 : 2,241,300.12 = 935,840.28 : x
  2. Step 2: Convert to fraction form
    1,624,167.12/2,241,300.12 = 935,840.28/x
  3. Step 3: Cross multiply
    1,624,167.12x = 2,241,300.12 × 935,840.28
  4. Step 4: Simplify right side
    1,624,167.12x = 2,097,498,931,864.83
  5. Step 5: Solve for x
    x = 2,097,498,931,864.83/1,624,167.12
  6. Step 6: Final answer
    x = 1,291,430.49

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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.