Home / 779,433.72-1,169,150.07-567,549.51

Finding the Fourth Proportional to 779,433.72, 1,169,150.07 and 567,549.51

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Solution

The fourth proportional to 779,433.72, 1,169,150.07 and 567,549.51 is: 851,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,433.72 : 1,169,150.07 = 567,549.51 : x
  2. Step 2: Convert to fraction form
    779,433.72/1,169,150.07 = 567,549.51/x
  3. Step 3: Cross multiply
    779,433.72x = 1,169,150.07 × 567,549.51
  4. Step 4: Simplify right side
    779,433.72x = 663,550,549,344.97
  5. Step 5: Solve for x
    x = 663,550,549,344.97/779,433.72
  6. Step 6: Final answer
    x = 851,323.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.