Home / 1,016,004.40-1,523,315.40-483,780.40

Finding the Fourth Proportional to 1,016,004.40, 1,523,315.40 and 483,780.40

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Solution

The fourth proportional to 1,016,004.40, 1,523,315.40 and 483,780.40 is: 725,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,004.40 : 1,523,315.40 = 483,780.40 : x
  2. Step 2: Convert to fraction form
    1,016,004.40/1,523,315.40 = 483,780.40/x
  3. Step 3: Cross multiply
    1,016,004.40x = 1,523,315.40 × 483,780.40
  4. Step 4: Simplify right side
    1,016,004.40x = 736,950,133,538.16
  5. Step 5: Solve for x
    x = 736,950,133,538.16/1,016,004.40
  6. Step 6: Final answer
    x = 725,341.48

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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.