Home / 907,545.90-1,361,610.45-608,364.30

Finding the Fourth Proportional to 907,545.90, 1,361,610.45 and 608,364.30

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Solution

The fourth proportional to 907,545.90, 1,361,610.45 and 608,364.30 is: 912,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,545.90 : 1,361,610.45 = 608,364.30 : x
  2. Step 2: Convert to fraction form
    907,545.90/1,361,610.45 = 608,364.30/x
  3. Step 3: Cross multiply
    907,545.90x = 1,361,610.45 × 608,364.30
  4. Step 4: Simplify right side
    907,545.90x = 828,355,188,286.94
  5. Step 5: Solve for x
    x = 828,355,188,286.94/907,545.90
  6. Step 6: Final answer
    x = 912,741.92

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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.