Home / 1,506,368.92-2,078,805.48-827,305.36

Finding the Fourth Proportional to 1,506,368.92, 2,078,805.48 and 827,305.36

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Solution

The fourth proportional to 1,506,368.92, 2,078,805.48 and 827,305.36 is: 1,141,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,368.92 : 2,078,805.48 = 827,305.36 : x
  2. Step 2: Convert to fraction form
    1,506,368.92/2,078,805.48 = 827,305.36/x
  3. Step 3: Cross multiply
    1,506,368.92x = 2,078,805.48 × 827,305.36
  4. Step 4: Simplify right side
    1,506,368.92x = 1,719,806,916,001.37
  5. Step 5: Solve for x
    x = 1,719,806,916,001.37/1,506,368.92
  6. Step 6: Final answer
    x = 1,141,690.39

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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.