Home / 705,465.92-973,550.10-383,182.30

Finding the Fourth Proportional to 705,465.92, 973,550.10 and 383,182.30

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Solution

The fourth proportional to 705,465.92, 973,550.10 and 383,182.30 is: 528,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,465.92 : 973,550.10 = 383,182.30 : x
  2. Step 2: Convert to fraction form
    705,465.92/973,550.10 = 383,182.30/x
  3. Step 3: Cross multiply
    705,465.92x = 973,550.10 × 383,182.30
  4. Step 4: Simplify right side
    705,465.92x = 373,047,166,483.23
  5. Step 5: Solve for x
    x = 373,047,166,483.23/705,465.92
  6. Step 6: Final answer
    x = 528,795.45

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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.