Home / 705,813.08-974,019.93-383,524.16

Finding the Fourth Proportional to 705,813.08, 974,019.93 and 383,524.16

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Solution

The fourth proportional to 705,813.08, 974,019.93 and 383,524.16 is: 529,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,813.08 : 974,019.93 = 383,524.16 : x
  2. Step 2: Convert to fraction form
    705,813.08/974,019.93 = 383,524.16/x
  3. Step 3: Cross multiply
    705,813.08x = 974,019.93 × 383,524.16
  4. Step 4: Simplify right side
    705,813.08x = 373,560,175,476.51
  5. Step 5: Solve for x
    x = 373,560,175,476.51/705,813.08
  6. Step 6: Final answer
    x = 529,262.19

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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.