Home / 705,590.08-973,677.47-383,299.18

Finding the Fourth Proportional to 705,590.08, 973,677.47 and 383,299.18

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Solution

The fourth proportional to 705,590.08, 973,677.47 and 383,299.18 is: 528,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,590.08 : 973,677.47 = 383,299.18 : x
  2. Step 2: Convert to fraction form
    705,590.08/973,677.47 = 383,299.18/x
  3. Step 3: Cross multiply
    705,590.08x = 973,677.47 × 383,299.18
  4. Step 4: Simplify right side
    705,590.08x = 373,209,775,835.48
  5. Step 5: Solve for x
    x = 373,209,775,835.48/705,590.08
  6. Step 6: Final answer
    x = 528,932.86

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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.