Home / 1,852,904.48-2,558,603.96-1,165,721.72

Finding the Fourth Proportional to 1,852,904.48, 2,558,603.96 and 1,165,721.72

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Solution

The fourth proportional to 1,852,904.48, 2,558,603.96 and 1,165,721.72 is: 1,609,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,904.48 : 2,558,603.96 = 1,165,721.72 : x
  2. Step 2: Convert to fraction form
    1,852,904.48/2,558,603.96 = 1,165,721.72/x
  3. Step 3: Cross multiply
    1,852,904.48x = 2,558,603.96 × 1,165,721.72
  4. Step 4: Simplify right side
    1,852,904.48x = 2,982,620,209,050.01
  5. Step 5: Solve for x
    x = 2,982,620,209,050.01/1,852,904.48
  6. Step 6: Final answer
    x = 1,609,699.93

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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.