Home / 705,545.74-973,660.36-383,262.22

Finding the Fourth Proportional to 705,545.74, 973,660.36 and 383,262.22

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Solution

The fourth proportional to 705,545.74, 973,660.36 and 383,262.22 is: 528,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,545.74 : 973,660.36 = 383,262.22 : x
  2. Step 2: Convert to fraction form
    705,545.74/973,660.36 = 383,262.22/x
  3. Step 3: Cross multiply
    705,545.74x = 973,660.36 × 383,262.22
  4. Step 4: Simplify right side
    705,545.74x = 373,167,231,099.60
  5. Step 5: Solve for x
    x = 373,167,231,099.60/705,545.74
  6. Step 6: Final answer
    x = 528,905.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.