Home / 705,572.04-973,690.20-383,282.13

Finding the Fourth Proportional to 705,572.04, 973,690.20 and 383,282.13

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Solution

The fourth proportional to 705,572.04, 973,690.20 and 383,282.13 is: 528,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,572.04 : 973,690.20 = 383,282.13 : x
  2. Step 2: Convert to fraction form
    705,572.04/973,690.20 = 383,282.13/x
  3. Step 3: Cross multiply
    705,572.04x = 973,690.20 × 383,282.13
  4. Step 4: Simplify right side
    705,572.04x = 373,198,053,816.13
  5. Step 5: Solve for x
    x = 373,198,053,816.13/705,572.04
  6. Step 6: Final answer
    x = 528,929.77

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Double scale
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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.