Home / 1,845,666.54-2,547,016.38-1,029,821.04

Finding the Fourth Proportional to 1,845,666.54, 2,547,016.38 and 1,029,821.04

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Solution

The fourth proportional to 1,845,666.54, 2,547,016.38 and 1,029,821.04 is: 1,421,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,666.54 : 2,547,016.38 = 1,029,821.04 : x
  2. Step 2: Convert to fraction form
    1,845,666.54/2,547,016.38 = 1,029,821.04/x
  3. Step 3: Cross multiply
    1,845,666.54x = 2,547,016.38 × 1,029,821.04
  4. Step 4: Simplify right side
    1,845,666.54x = 2,622,971,057,348.64
  5. Step 5: Solve for x
    x = 2,622,971,057,348.64/1,845,666.54
  6. Step 6: Final answer
    x = 1,421,151.11

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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.