Home / 1,506,279.24-2,078,707.86-827,259.48

Finding the Fourth Proportional to 1,506,279.24, 2,078,707.86 and 827,259.48

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Solution

The fourth proportional to 1,506,279.24, 2,078,707.86 and 827,259.48 is: 1,141,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,279.24 : 2,078,707.86 = 827,259.48 : x
  2. Step 2: Convert to fraction form
    1,506,279.24/2,078,707.86 = 827,259.48/x
  3. Step 3: Cross multiply
    1,506,279.24x = 2,078,707.86 × 827,259.48
  4. Step 4: Simplify right side
    1,506,279.24x = 1,719,630,783,335.51
  5. Step 5: Solve for x
    x = 1,719,630,783,335.51/1,506,279.24
  6. Step 6: Final answer
    x = 1,141,641.43

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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.