Home / 1,845,358.84-2,547,641.46-1,200,456.28

Finding the Fourth Proportional to 1,845,358.84, 2,547,641.46 and 1,200,456.28

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Solution

The fourth proportional to 1,845,358.84, 2,547,641.46 and 1,200,456.28 is: 1,657,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,358.84 : 2,547,641.46 = 1,200,456.28 : x
  2. Step 2: Convert to fraction form
    1,845,358.84/2,547,641.46 = 1,200,456.28/x
  3. Step 3: Cross multiply
    1,845,358.84x = 2,547,641.46 × 1,200,456.28
  4. Step 4: Simplify right side
    1,845,358.84x = 3,058,332,189,845.37
  5. Step 5: Solve for x
    x = 3,058,332,189,845.37/1,845,358.84
  6. Step 6: Final answer
    x = 1,657,310.29

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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.