Home / 1,845,951.57-2,547,398.40-1,071,654.27

Finding the Fourth Proportional to 1,845,951.57, 2,547,398.40 and 1,071,654.27

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Solution

The fourth proportional to 1,845,951.57, 2,547,398.40 and 1,071,654.27 is: 1,478,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,951.57 : 2,547,398.40 = 1,071,654.27 : x
  2. Step 2: Convert to fraction form
    1,845,951.57/2,547,398.40 = 1,071,654.27/x
  3. Step 3: Cross multiply
    1,845,951.57x = 2,547,398.40 × 1,071,654.27
  4. Step 4: Simplify right side
    1,845,951.57x = 2,729,930,372,751.17
  5. Step 5: Solve for x
    x = 2,729,930,372,751.17/1,845,951.57
  6. Step 6: Final answer
    x = 1,478,874.32

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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.