Home / 814,570.93-1,220,267.04-533,235.25

Finding the Fourth Proportional to 814,570.93, 1,220,267.04 and 533,235.25

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Solution

The fourth proportional to 814,570.93, 1,220,267.04 and 533,235.25 is: 798,812.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,570.93 : 1,220,267.04 = 533,235.25 : x
  2. Step 2: Convert to fraction form
    814,570.93/1,220,267.04 = 533,235.25/x
  3. Step 3: Cross multiply
    814,570.93x = 1,220,267.04 × 533,235.25
  4. Step 4: Simplify right side
    814,570.93x = 650,689,400,141.16
  5. Step 5: Solve for x
    x = 650,689,400,141.16/814,570.93
  6. Step 6: Final answer
    x = 798,812.45

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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.