Home / 805,304.30-1,205,327.91-592,015.74

Finding the Fourth Proportional to 805,304.30, 1,205,327.91 and 592,015.74

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Solution

The fourth proportional to 805,304.30, 1,205,327.91 and 592,015.74 is: 886,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,304.30 : 1,205,327.91 = 592,015.74 : x
  2. Step 2: Convert to fraction form
    805,304.30/1,205,327.91 = 592,015.74/x
  3. Step 3: Cross multiply
    805,304.30x = 1,205,327.91 × 592,015.74
  4. Step 4: Simplify right side
    805,304.30x = 713,573,094,581.30
  5. Step 5: Solve for x
    x = 713,573,094,581.30/805,304.30
  6. Step 6: Final answer
    x = 886,091.26

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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.