Home / 803,456.04-1,204,474.50-614,758.67

Finding the Fourth Proportional to 803,456.04, 1,204,474.50 and 614,758.67

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Solution

The fourth proportional to 803,456.04, 1,204,474.50 and 614,758.67 is: 921,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,456.04 : 1,204,474.50 = 614,758.67 : x
  2. Step 2: Convert to fraction form
    803,456.04/1,204,474.50 = 614,758.67/x
  3. Step 3: Cross multiply
    803,456.04x = 1,204,474.50 × 614,758.67
  4. Step 4: Simplify right side
    803,456.04x = 740,461,135,646.54
  5. Step 5: Solve for x
    x = 740,461,135,646.54/803,456.04
  6. Step 6: Final answer
    x = 921,595.08

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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.