Home / 1,830,345.39-2,525,022.32-1,151,656.11

Finding the Fourth Proportional to 1,830,345.39, 2,525,022.32 and 1,151,656.11

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Solution

The fourth proportional to 1,830,345.39, 2,525,022.32 and 1,151,656.11 is: 1,588,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,345.39 : 2,525,022.32 = 1,151,656.11 : x
  2. Step 2: Convert to fraction form
    1,830,345.39/2,525,022.32 = 1,151,656.11/x
  3. Step 3: Cross multiply
    1,830,345.39x = 2,525,022.32 × 1,151,656.11
  4. Step 4: Simplify right side
    1,830,345.39x = 2,907,957,376,956.10
  5. Step 5: Solve for x
    x = 2,907,957,376,956.10/1,830,345.39
  6. Step 6: Final answer
    x = 1,588,747.89

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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.