Home / 1,792,399.08-2,472,980.10-1,066,665

Finding the Fourth Proportional to 1,792,399.08, 2,472,980.10 and 1,066,665

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Solution

The fourth proportional to 1,792,399.08, 2,472,980.10 and 1,066,665 is: 1,471,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,399.08 : 2,472,980.10 = 1,066,665 : x
  2. Step 2: Convert to fraction form
    1,792,399.08/2,472,980.10 = 1,066,665/x
  3. Step 3: Cross multiply
    1,792,399.08x = 2,472,980.10 × 1,066,665
  4. Step 4: Simplify right side
    1,792,399.08x = 2,637,841,318,366.50
  5. Step 5: Solve for x
    x = 2,637,841,318,366.50/1,792,399.08
  6. Step 6: Final answer
    x = 1,471,681.92

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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.