Home / 705,569.66-973,693.05-383,282.36

Finding the Fourth Proportional to 705,569.66, 973,693.05 and 383,282.36

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Solution

The fourth proportional to 705,569.66, 973,693.05 and 383,282.36 is: 528,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,569.66 : 973,693.05 = 383,282.36 : x
  2. Step 2: Convert to fraction form
    705,569.66/973,693.05 = 383,282.36/x
  3. Step 3: Cross multiply
    705,569.66x = 973,693.05 × 383,282.36
  4. Step 4: Simplify right side
    705,569.66x = 373,199,370,119.60
  5. Step 5: Solve for x
    x = 373,199,370,119.60/705,569.66
  6. Step 6: Final answer
    x = 528,933.42

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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.