Home / 1,433,936.16-2,150,904.32-535,448.07

Finding the Fourth Proportional to 1,433,936.16, 2,150,904.32 and 535,448.07

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Solution

The fourth proportional to 1,433,936.16, 2,150,904.32 and 535,448.07 is: 803,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,936.16 : 2,150,904.32 = 535,448.07 : x
  2. Step 2: Convert to fraction form
    1,433,936.16/2,150,904.32 = 535,448.07/x
  3. Step 3: Cross multiply
    1,433,936.16x = 2,150,904.32 × 535,448.07
  4. Step 4: Simplify right side
    1,433,936.16x = 1,151,697,553,466.90
  5. Step 5: Solve for x
    x = 1,151,697,553,466.90/1,433,936.16
  6. Step 6: Final answer
    x = 803,172.13

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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.