Home / 832,474.13-1,148,822.60-450,509.11

Finding the Fourth Proportional to 832,474.13, 1,148,822.60 and 450,509.11

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Solution

The fourth proportional to 832,474.13, 1,148,822.60 and 450,509.11 is: 621,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,474.13 : 1,148,822.60 = 450,509.11 : x
  2. Step 2: Convert to fraction form
    832,474.13/1,148,822.60 = 450,509.11/x
  3. Step 3: Cross multiply
    832,474.13x = 1,148,822.60 × 450,509.11
  4. Step 4: Simplify right side
    832,474.13x = 517,555,041,949.28
  5. Step 5: Solve for x
    x = 517,555,041,949.28/832,474.13
  6. Step 6: Final answer
    x = 621,707.06

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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.